Sample selection for the prescription drug information study / 
Sandra H. Berry ... [et al.] ; prepared for the Food and Drug Administration. 
 - California :  Rand Corporation,  1981 
 - ix, 72 p. :  ill.  ;  28 cm. 
 - A Rand Note ;  N-1657-FDA .
 - a Rand Note ;  N-1657-FDA .
<br/><br/>Includes bibliographical references (p.71-72) 
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drugs--Labeling<br/>Pharmacy--Information services--Evaluation<br/>Sampling (Statistics)