Polo Martín, P <br/><br/>
[Primary peptic ulcer in childhood: apropos of 20 cases studied using digestive fiberendoscopy].  [electronic resource] 

 -  Anales espanoles de pediatria  Feb 1989 
 - 99-103 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Review 
<br/><br/><label>ISSN: </label>0302-4342 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Child<br/>Child, Preschool<br/>Duodenoscopy<br/>False Negative Reactions<br/>Female<br/>Fiber Optic Technology<br/>Gastroscopy<br/>Humans<br/>Male<br/>Peptic Ulcer--complications<br/>Radiography