RT Journal Article SR Electronic T1 Erectile Dysfunction and Tobacco Smoking. Instituto Nacional de Enfermedades Respiratorias, Departamento de Investigacion en Tabaquismo y EPOC, Mexico. JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP 101 OP 101 DO 10.1136/tc.12.1.101 VO 12 IS 1 YR 2003 UL http://tobaccocontrol.bmj.com/content/12/1/101.abstract AB