Seltzer, Meta Brown <br/><br/>
Drug Calculations : ratio and proportion problems for clinical practice / 

 - Tenth edition. 
 - xv, 492 p. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9780323316590  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pharmaceutical Arithmetic<br/>Drugs--Dosage
<br/><br/><label>National Library of Medicine Call No.: </label>QV18.2