New concepts in safety evaluation edited by Myron A. Mehlman, Raymond E. Shapiro, Herbert Blumenthal - Washington New York Hemisphere Pub. Corp distributed by Halsted Press c197- - v. ill. 24 cm. - Advances in modern toxicology v. 1 . Subjects--Topical Terms: Toxicology, ExperimentalFood additives--ToxicityPoisons Dewey Class. No.: 615.9