000 00308nam a2200097Ia 4500
942 _cBK
245 _aAppraisal of the safety of chemicals in foods, drugs, and cosmetics
260 _aAssociation of Food & Drug Officials of the United States, Austin, Tex.
_c1979
082 _a344.04233 AFDO
300 _a[4]; 107
999 _c61490
_d61490