Davies, Geoffrey M. <br/><br/>
Office diagnosis and management of chronic obstructive pulmonary disease 
by Geoffrey M. Davies 
 - Philadelphia  Lea & Febiger  1981 
 - 135 p. : ill. ; 20 cm. 
<br/><br/><label>ISBN: </label>081210823X 
<br/><br/><label>LCCN: </label>81-008386 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lung Diseases, Obstructive--Diagnosis