Intoduction to research in the health science / 
Polgar, Stephen. 
 - 5th ed. 
 - vii,322 p. :  ; illus. ; ( np) '; includes appendix and index. ;  22 cm. 
<br/><br/><label>ISBN: </label>9789812728555 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine--research--methodology. Biomedical research--methods. Research design--c2010--Singapore--newsprint.