Newer tests and procedures in pediatric gastroenterology. 

 - Basel :  Karger,  1989. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>3805549008 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pediatric gastroenterology -- Diagnosis.--Pediatric gastroenterology -- Diagnosis.