Krishna Reddy, MD, MS, a physician-investigator at the Medical Practice Evaluation Center and the Tobacco Research and Treatment Center at Massachusetts General Hospital and an Associate Professor of Medicine at Harvard Medical School, is the senior author of a paper published in Journal of the International AIDS Society titled Tobacco smoking, smoking cessation and life expectancy among people with HIV on antiretroviral therapy in South Africa: A simulation modelling study
One of the most likely causes is the nicotine content
SAVE 3479 GEORGIA ST GARY, INDIANA CHARGES: TOBACCO RETAIL TO RETAIL, FAILURE TO DISPLAY TOBACCO SALES CERTIFICATE, FAILURE TO DISPLAY ALCOHOL PERMIT 23
Robert Proctor, "The History of the Discovery of the CigaretteLung Cancer Link: Evidentiary Traditions, Corporate Denial, Global Toll", Tobacco Control (2012)