Controlled clinical trials : papers delivered at the conference convened by the Council for International Organizations of Medical Sciences / organized under the direction of A. Bradford Hill. - Oxford : Blackwell, 1960. - vii, 177 p. : ill. 22 cm. Includes bibliographical references. Subjects--Topical Terms: ChemotherapyPharmacology. Dewey Class. No.: 615.7 / COC 1960