00546nam a2200181Ia 450000500170000000800410001702000180005803500090007604100080008508200100009310000300010324500730013326000450020630000070025150000090025850500570026765000400032420260808125503.0260808s9999||||xx |||||||||||||| ||und||  a92-4-121007-9  a6101  aENG  a616.9  aWorld Health Organization 0aGuidelines on aids and first aid in the workplacebWHO AIDS series 7  aGenevabWorld Health Oraganizationc1990  a12  aGift  aWHO, international health, pathology, global disease  aWHObPathology -- Internal medicine