00517nam a2200181Ia 450000500170000000800410001702000180005803500090007604100080008508200120009310000180010524500500012326000450017330000130021850000090023150500510024065000440029120260808125449.0260808s9999||||xx |||||||||||||| ||und||  a92-4-154203-9  a5473  aENG  a546.161  aMurray, J. J. 0aAppropriate use of fluorides for human health  aGenevabWorld Health Oraganizationc1986  avi + 131  aGift  ahealth, chemical hazards, occupational hygiene  aHealth and HygienebInorganic chemistry