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1.
"文革"中的知识青年上山下乡运动研究述评   总被引:3,自引:0,他引:3  
"文革"中的知青上山下乡运动是当代中国的重大事件之一.中外学者对这场运动进行了深入的探讨研究,取得了不少成果,发表了一批论文及专著,整理和公布了许多资料,目前在许多问题上已达成共识,与此同时也存在很大分歧,如关于"文革"中的知识青年上山下乡运动的基本动因问题、历史进程及其评价问题,对知青"返城风"及上山下乡运动终止原因等等,这些都有待研究者进行深入细致的研究.此外,在研究中还存在资料收集困难、研究力量薄弱、研究方法单一等困难与不足.  相似文献   
2.
A recent publication by the author documented two probable cases of Klippel–Feil Syndrome at the site of Midnight Terror Cave in the Cayo District of Belize. Radiographic images recently taken of the multiple congenital fused vertebrae from these two individuals raised discussion regarding the initial assessment of Klippel–Feil Syndrome. This commentary further discusses the topic by dealing with researcher assumptions of the syndrome and indicates radiographic data do not provide enough evidence to change the initial assessment. Copyright © 2015 John Wiley & Sons, Ltd.  相似文献   
3.
Unusually large fontanelles were found in four skeletons of children from a cemetery in the North West Province of South Africa. These remains date from the last decade of the 19th and first half of the 20th century. Three small infants (two of about nine months, and one of about six months) and one child (of about three years) were affected. In the case of the three‐year‐old child pathologic changes were evident on the rest of the skeleton, which probably resulted in the delayed closure. The cause of the unusually large fontanelles in the other three individuals is less clear. Some possibilities are discussed, but it seems as though general hardship and malnutrition, congenital syphilis or other infectious diseases like rubella syndrome may be involved. Copyright © 2002 John Wiley & Sons, Ltd.  相似文献   
4.
Damasio (1994) claims that Descartes imagined thinking as an activity separate from the body, and that the effort to understand the mind in general biological terms was retarded as a consequence of Descartes dualism. These claims do not hold; they are Damasios error. Descartes never considered what we today call thinking or cognition without taking the body into account. His new dualism required an embodied understanding of cognition. The article gives an historical overview of the development of Descartes radically new psychology from his account of algebraic reasoning in the early Regulae (1628) to his neurobiology of rationality in the late Passions of the soul (1649). The author argues that Descartes dualism opens the way for mechanistic and mathematical explanations of all kinds of physiological and psychological phenomena, including the kind of phenomena Damasio discusses in Descartes error. The models of understanding Damasio puts forward can be seen as advanced version of models which Descartes introduced in the 1640s. A far better title for his book would have been Descartes vision.  相似文献   
5.
Alexander the Great died in 323 B.C. from an unknown cause. By elucidating the nature of his death, we can better interpret various aspects of Alexandrian history. Alexander’s death may have ensued from the sequelae of a congenital scoliotic syndrome. It would therefore be of significance to note that one of the greatest leaders in history who conquered much of the then known world may have been suffering from a physical disability.  相似文献   
6.
Hermann Helmholtz made monumental contributions to the neural sciences in the second half of the nineteenth century. Among his earliest achievements were experiments that challenged vitalism, microscopic studies on the structure of the nerve cell and its processes, and the first reasonable estimates of the speed of nerve transmission based on physiological experiments. In this, the first of a two-part article, we review Helmholtz's early contributions in biographical context and with reference to Johannes Müller's own thoughts.We reveal how Johannes Müller, considered by many to be the greatest physiologist of the first half of the nineteenth century, helped to launch and shape Helmholtz's career. We also show that Helmholtz was only willing to accept some of his mentor's theories, even though he had great admiration for Müller. The point will be made that Helmholtz owed a great debt to Müller, but even from his student days in Berlin he was an independent thinker with his own agenda, and never his strict disciple.  相似文献   
7.
In ‘Sacrifice of the Social Outcasts’, C.L. Kieffer proposes that the disabled formed a socially marginal group that might have been preferentially targeted for human sacrifice in ancient Maya society. Extensive ethnohistoric and iconographic evidence exists that the disabled and deformed held high status in pre‐contact Mesoamerica precisely because of their physical disabilities and played well‐defined social roles. Several incidences of the sacrifice of these individuals are produced, but they are associated with extraordinary events. The actual cultural context suggests that the sacrifice of a disabled individual may have larger social implications. Copyright © 2015 John Wiley & Sons, Ltd.  相似文献   
8.
Gout is a disease caused by the abnormal accumulation of uric acid in the body, which can result in sodium urate crystals forming tophi at joints, with associated erosion of bone and cartilage. Only two examples of tophi have been reported from archaeological individuals, and the diagnosis of gout based on dry bone manifestations can be difficult. This paper presents preliminary results of a new technique to aid the diagnosis of gout in palaeopathology, namely high performance liquid chromatography (HPLC). Five archaeological skeletons with suspected gout (diagnosed using visual and radiological analysis) and three controls were analysed. Two of the gouty individuals had a white powder in their erosive lesions. HPLC showed the presence of uric acid in bone in four of the five individuals with evidence of gouty arthritis and was negative for uric acid in bone from the three controls. The white powder was also positive for uric acid. With reliance on the presence of articular erosions, cases of gout will be missed in archaeological human bone. HPLC measurement of uric acid could prove useful in the differential diagnosis of erosive arthropathy in archaeology. It may also be useful in identifying individuals with an increased body pool of uric acid, linked to conditions included in the term ‘metabolic syndrome’. As a result, HPLC uric acid measurement also has the potential to provide additional information on health and lifestyle in past communities. Copyright © 2008 John Wiley & Sons, Ltd.  相似文献   
9.
The study of skeletal material recovered from excavations at two distinct early mediaeval cemeteries in St. Andrews, Scotland, resulted in the diagnosis of one individual from each cemetery as having had facies leprosa (leprosy). Radiocarbon dating gave a likely date in the 8th century ad for the Hallow Hill skeleton, and the Kirkhill skull was probably from the same period. Both skulls displayed the full range of classic signs of facies leprosa. The bone changes were slightly different in the two, the maxillary alveolus having been more severely affected in the Hallow Hill skull, whereas the posterior palatal area showed greater damage in the skull from Kirkhill. The skeletons were not segregated but buried in the middle of cemeteries used for the general population, thus supporting previous research in both the history of medicine and human bioarchaeology that suggests that people with leprosy were not necessarily stigmatised in the past. Copyright © 2011 John Wiley & Sons, Ltd.  相似文献   
10.
1999 marks the three hundred and fiftieth anniversary of the publication of Descartes' final work: Les Passions de l'Ame. This short paper commemorates that event and discusses the circumstances contributing to its origin and the questions which it still raises for neuropsychology three hundred and fifty years later.  相似文献   
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