Morrison, E <br/><br/>
Epidemiologic investigations.  [electronic resource] 

 -  Journal of public health dentistry  1991 
 - 12-4 p.  digital 
<br/><br/> Publication Type: Journal Article; Review 
<br/><br/><label>ISSN: </label>0022-4006 
<br/><br/><label>Standard No.: </label>10.1111/j.1752-7325.1992.tb02231.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Research<br/>Tooth Diseases--epidemiology