Levitzky, Michael G. <br/><br/>
Introduction to respiratory care / 
Michael G. Levitzky, Jimmy M. Cairo, Stanley M. Hall. 
 - Philadelphia :  W. B. Saunders,  c1990. 
 - x, 589p. : ill. ; 26 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0721610900 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cardiopulmonary system--Diseases.<br/>Respiratory therapy.