Joosting, A C <br/><br/>
A trial of an influenza vaccine in miners.  [electronic resource] 

 -  The South African journal of medical sciences  Jul 1971 
 - 33-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0038-2310 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation Studies as Topic<br/>Humans<br/>Influenza Vaccines--standards<br/>Influenza, Human--prevention & control<br/>South Africa