BREEN, G E <br/><br/>
Control of whooping-cough in nurseries.  [electronic resource] 

 -  Lancet (London, England)  Feb 1950 
 - 198-200 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0140-6736 
<br/><br/><label>Standard No.: </label>10.1016/s0140-6736(50)92049-6  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cough<br/>Humans<br/>Nurseries, Infant<br/>Whooping Cough