Gogtay, N JBichile, S KPinto, C JKshirsagar, N A2001-09-122009-05-302001-09-122009-05-302001-09-12Gogtay NJ, Bichile SK, Pinto CJ, Kshirsagar NA. Erectile dysfunction and sildenafil citrate. Journal of the Association of Physicians of India. 2001 Sep; 49(): 871-2http://imsear.searo.who.int/handle/123456789/86568engAdultAgedControlled Clinical Trials as TopicErectile Dysfunction --diagnosisHumansIndiaMaleMiddle AgedPhosphodiesterase Inhibitors --administration & dosagePiperazines --administration & dosagePurinesSulfonesTreatment OutcomeComment