Young volunteers.  [electronic resource] 

 -  British medical journal  May 1968 
 - 319-20 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0007-1447 
<br/><br/><label>Subjects--Topical Terms: </label><br/>United Kingdom<br/>Volunteers