WAGNER, R <br/><br/>
[The position during sleep and its relation to the age and cardiac diseases].  [electronic resource] 

 -  Zeitschrift fur Alternsforschung  Feb 1954 
 - 346-51 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0044-2224 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged--physiology<br/>Heart Diseases<br/>Humans<br/>Posture<br/>Sleep--physiology