Graham, D Y <br/><br/>
Omeprazole versus placebo in duodenal ulcer healing. The United States experience.  [electronic resource] 

 -  Digestive diseases and sciences  Jan 1990 
 - 66-72 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Comparative Study; Journal Article; Multicenter Study; Randomized Controlled Trial 
<br/><br/><label>ISSN: </label>0163-2116 
<br/><br/><label>Standard No.: </label>10.1007/BF01537225  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Double-Blind Method<br/>Duodenal Ulcer--drug therapy<br/>Female<br/>Humans<br/>Male<br/>Middle Aged<br/>Multicenter Studies as Topic<br/>Omeprazole--therapeutic use<br/>Placebos<br/>Randomized Controlled Trials as Topic<br/>United States