Abramson J. H. <br/><br/>
Survey methods in community medicine  epidemiological studies programme evaluation clinical trials 

 - 4th ed. 
 - Edinburgh  Churchill Livingstone  1990 
 - 339 p.  22 cm. 
 -   .
<br/><br/>  
<br/><br/>  Clinical Trials, Community Medicine, Data Collection, Health Surveys, Research 
<br/><br/><label>ISBN: </label>0443041962 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research<br/>Health Surveys<br/>Data Collection<br/>Community Medicine<br/>Clinical Trials
<br/><br/><label>Dewey Class. No.: </label>W84  / ABR