00630nam a2200181Ia 450000500170000000800410001702000160005803500090007404100080008308200130009110000470010424500690015125000090022026000730022930000160030250500790031865000510039720260808125505.0260808s9999||||xx |||||||||||||| ||und||  a(0195-7996)  a6187  aENG  a615.1173  aUnited States Pharmacopeial Convention Inc 0aUnited States pharmacopeia (USP) xxiI NF xvii supplement 2, 1990  a17th  aRockvillebUnited State Pharmacopeial Convention Incorporationc1990  a2208 - 2296  aUSP, United States Pharmacopoeia, drug standards, pharmaceutical reference  aReferences (USP)bPharmacology -- Therapeutics