نتایج جستجو برای: ohsas 1800

تعداد نتایج: 7959  

Journal: :Tijdschrift voor Sociale en Economische Geschiedenis/ The Low Countries Journal of Social and Economic History 2016

Journal: :Medical History 1969
A Rook

ROBERT GLYNN practised as a physician at Cambridge throughout the whole of the second half of the eighteenth century. The reputation of the university was then lower than at any time in its history and there were few students. Glynn was one of a small group of men who made an attempt to maintain the continuity of medical teaching at Cambridge. In his day he enjoyed an excellent reputation as a ...

Journal: :Bulletin of the history of medicine 2017
Wendy Kline

Journal: :Medical History 1983
Marianne Winder

Browne's history challenges us to come up with underlying social explanations. Why the contemporary mania for naming and "stationing" new species? so common an activity seems to defy questioning. William Kirby once said that naming was possessing, but it is surely too simplistic to see the enterprise as capitalist expropriation writ large (even knowing Wallace's need to tag and price each speci...

Journal: :Research in veterinary science 2012
H Ozlem Nisbet Cevat Nisbet Aysegul Akar Mesut Cevik M Onder Karayigit

The aim of our study was to evaluate the possible effects of whole-body electromagnetic field (EMF) exposure on reproduction in growing male rats. Male albino Wistar rats (2 days old) were exposed to EMF 1800 and 900 MHz for 2 h continuously per day for 90 days. Sham control was kept under similar conditions except that the field was not applied for the same period. After blood samples were col...

Journal: :The William and Mary Quarterly 1942

Journal: :Historical Archaeology 1967

Journal: :Postgraduate Medical Journal 1997

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