ABSTRACT
1.a.1. Cendron, H. and Vallery-Masson, J., Les effets de l’age sur l’activite sexuelle masculine. Incidences de quelques facteurs dont le tabac (Effects of age on male sexual activity. Incidence of several factors including smoking), La Presse Medicate, 78, 1795—1797, 1970. Men were divided into two groups depending on whether they were nonsmokers or smoked at 25 or 40 years of age. Self-reports of sexual activity were lower for smokers than nonsmokers regardless of how long they had been smoking.
