GAENSLER, E A <br/><br/>
The breath holding test in pulmonary insufficiency; evaluation of 1,000 studies.  [electronic resource] 

 -  Surgery, gynecology & obstetrics  Jan 1951 
 - 81-90 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0039-6087 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Breath Holding<br/>Humans<br/>Lung<br/>Pulmonary Valve Insufficiency