BERTHET, E <br/><br/>
Health education of the masses.  [electronic resource] 

 -  La Prophylaxie antivenerienne  Feb 1949 
 - 73-80 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hygiene--education<br/>Sanitation--education