Hahn, Dale B. <br/><br/>
Focus on health/ 
Dale B. Hahn, Wayne A. Payne. 
 - 4th ed. 
 - Boston:  WCB/Mcgraw-Hill,  c1999. 
 - 466 p.  ill (some col.) + 1 computer optical disk (4 3/4 in.) 
<br/><br/><label>ISBN: </label>0073034452 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Health.