Focus on Health / 
Dale B. Hahn, . . . [et al.] 
 - 1st. Canadian ed. 
 - Toronto:  McGraw-Hill Ryerson,  2002. 
 - xxxv, 484 p.:  ill.; 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0070905614 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Textbooks