منابع مشابه
Occupational health during the Second World War: hope deferred or hope abandoned?
health of the workforce during the Second World War, he wrote that, "it was a matter of surprise and relief that the general standard of Industrial Health has kept at such a high level"'.1 At the outbreak of war the health of the workforce had been expected to decline although experience in the First World War had shown that the health of the workforce had been improved by attention to such thi...
متن کاملTowards Meaningful Maps of Polish Case Law
In this work, we analyze the utility of two dimensional document maps for exploratory analysis of Polish case law. Such maps reflect the structure of analyzed collection by grouping similar documents in a neighbouring regions of 2D space. This visual aid could be useful for browsing and searching, finding anomalous documents or quickly gaining synthetic knowledge about large corpora. We started...
متن کاملMartial arts injuries.
OBJECTIVE To review the current evidence for the epidemiology of pediatric injuries in martial arts. DATA SOURCES The relevant literature was searched using SPORT DISCUS (keywords: martial arts injuries, judo injuries, karate injuries, and taekwondo injuries and ProQuest (keywords: martial arts, taekwondo, karate, and judo), as well as hand searches of the reference lists. MAIN RESULTS In g...
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ژورنال
عنوان ژورنال: Nature
سال: 1982
ISSN: 0028-0836,1476-4687
DOI: 10.1038/298217b0