Yang, Da-Zhong <br/><br/>
[Assessment of curative effect on erectile dysfunction of two drugs].  [electronic resource] 

 -  Zhonghua nan ke xue = National journal of andrology  2003 
 - 260-2 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1009-3591 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adrenergic alpha-Antagonists--therapeutic use<br/>Double-Blind Method<br/>Erectile Dysfunction--drug therapy<br/>Humans<br/>Male<br/>Phentolamine--therapeutic use<br/>Piperazines--therapeutic use<br/>Purines<br/>Sildenafil Citrate<br/>Sulfones<br/>Surveys and Questionnaires<br/>Treatment Outcome<br/>Vasodilator Agents--therapeutic use