Manual of respiratory therapy 
by Clifford D. Bryan and Joan P. Taylor. 
 - St. Louis, Mo.  C. V. Mosby  1973. 
 - 129 p.: ill. ; 22 cm. 
<br/><br/><label>ISBN: </label>0801608414 
<br/><br/><label>LCCN: </label>72-012840 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Respiratory organs--Diseases<br/>Respiratory therapy