Heiman, J R <br/><br/>
Sexual function and satisfaction in heterosexual couples when men are administered sildenafil citrate (Viagra) for erectile dysfunction: a multicentre, randomised, double-blind, placebo-controlled trial.  [electronic resource] 

 -  BJOG : an international journal of obstetrics and gynaecology  Apr 2007 
 - 437-47 p.  digital 
<br/><br/> Publication Type: Journal Article; Multicenter Study; Randomized Controlled Trial; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1470-0328 
<br/><br/><label>Standard No.: </label>10.1111/j.1471-0528.2006.01228.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Coitus--psychology<br/>Double-Blind Method<br/>Erectile Dysfunction--drug therapy<br/>Female<br/>Heterosexuality--psychology<br/>Humans<br/>Male<br/>Middle Aged<br/>Personal Satisfaction<br/>Phosphodiesterase Inhibitors--therapeutic use<br/>Piperazines--therapeutic use<br/>Purines--therapeutic use<br/>Sexual Dysfunctions, Psychological--psychology<br/>Sexual Partners<br/>Sildenafil Citrate<br/>Sulfones--therapeutic use