Jackson, G <br/><br/>
Sildenafil (Viagra) 'reaches the parts other drugs cannot reach'.  [electronic resource] 

 -  International journal of clinical practice  Sep 1998 
 - 359 p.  digital 
<br/><br/> Publication Type: Comment; Editorial 
<br/><br/><label>ISSN: </label>1368-5031 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Erectile Dysfunction--drug therapy<br/>Female<br/>Humans<br/>Male<br/>Phosphodiesterase Inhibitors--therapeutic use<br/>Piperazines--therapeutic use<br/>Purines<br/>Sildenafil Citrate<br/>Sulfones<br/>Time Factors