Balchum, Oscar J. <br/><br/>
Chest diseases :  case studies / 
by Oscar J. Balchum and Ralph C. Jung 
 - Flushing, N. Y. :  Medical Examination Pub. Co.,  1973 
 - 227 p. :  ill. ;  21 cm. 
<br/><br/><label>ISBN: </label>0874880122 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chest--Diseases--Case studies
<br/><br/><label>National Library of Medicine Call No.: </label>WF970  / .B174c 1973 9