Physicians' desk reference for nonprescription drugs / 
 PDR for nonprescription drugs. 
Edward R. Barnhart ... [et al.]. 
 - 6th ed. 
 - Oradell, N. J. :    Medical Economics,    1985. 
 - 1 v. (various pagings) :    ill. ;    26 cm. 
<br/><br/><label>ISBN: </label>0874898803 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drugs, nonprescription -- Catalogs.