. 1959 Apr 1;80(7):520–524.
Doctors, Drugs and Drug Promotion *
Mark Nickerson
, John P Gemmell
Mark Nickerson
Find articles by Mark Nickerson
John P Gemmell
Find articles by John P Gemmell
*
From the Department of Pharmacology and Therapeutics and of Medicine, University of Manitoba Faculty of Medicine, Winnipeg.
PMCID: PMC1830959 PMID: 13629447