Health   eng 
Byrd, Oliver E ; Neilson, Elizabeth A ; Moore, Virginia D. 
 - 3rd Edition 
 - Illinois:  Laidlaw Brothers ,  1970 
 - 288p;  illus.  24cm 
 - Laidlaw Health Series  Level 7  .
<br/><br/><label>Dewey Class. No.: </label>613.04  / BYR