Zaĭtsev, V T <br/><br/>
[Risk factors in perforated gastroduodenal ulcer].  [electronic resource] 

 -  Vestnik khirurgii imeni I. I. Grekova  Oct 1988 
 - 124-7 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>0042-4625 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Age Factors<br/>Aged<br/>Duodenal Ulcer--complications<br/>Female<br/>Humans<br/>Male<br/>Middle Aged<br/>Peptic Ulcer Perforation--surgery<br/>Peritonitis--etiology<br/>Postoperative Complications--etiology<br/>Risk Factors<br/>Stomach Ulcer--complications<br/>Time Factors