Controlled clinical trials
Subtitle: papers delivered at the conference convened by the Council for International Organizations of Medical Sciences.  Organized under the direction of A. Bradford Hill, chairman of the conference.
Contributors: Hill, Austin Bradford, 1897-
Publisher: Blackwell Scientific Publications
Published: 1960
Place of publication: Oxford
Language: eng
Number of pages: 177
Subjects: Medicine -- Congresses; Medicine, Experimental