Crosby, Richard A. <br/><br/>
Essentials of Public Health Research Methods 

 - Massachusetts   Jones & Barlett Learning   2021 
 - xi, 243 
<br/><br/><label>ISBN: </label>978-1284175462 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public Health Systems Research -- methods<br/>Research Design
<br/><br/><label>LC Class. No.: </label>RA440.85.C77