Tobacco industry documents: treasure trove or quagmire?
Malone
R E
RE
Institute for Health Policy Studies, School of Medicine, Department of Physiological Nursing, School of Nursing, Department of Clinical Pharmacy, School of Pharmacy, University of California, San Francisco, California 94143, USA. rmalone@itsa.ucsf.edu
Balbach
E D
ED
D004282:Documentation; D006801:Humans; D020407:Internet; D019460:Tobacco Industry