WELCH, F B <br/><br/>
Changing concepts of quarantine as a control measure.  [electronic resource] 

 -  The Journal of school health  Sep 1946 
 - 185-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-4391 
<br/><br/><label>Standard No.: </label>10.1111/j.1746-1561.1946.tb00643.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Quarantine