Gelin, Lars Erik,  1920- <br/><br/>
Abdominal pain :  a guide to rapid diagnosis / 
by Lars-Erik GElin, Lloyd M. Nyhus and Robert E. Condon 
 - Philadelphia :  Lippincott,  1969 
 - 128 p. :  ill. ;  24 cm. 
<br/><br/><label>LCCN: </label>79-077500 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abdominal pain