Pannbacker, Mary H. <br/><br/>
Introduction to clinical research in communication disorders / 
by Mary H. Pannbacker and Grace F. Middleton 
 - San Diego, California :  Singular Publishing Group,  1994 
 - 284 p.  :  ill.  ;  23 cm. 
<br/><br/>Includes bibliographical references  (p. 233-64) and index 
<br/><br/><label>ISBN: </label>1565932196  RM121.25 
<br/><br/><label>LCCN: </label>94-008061 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication disorders--epidemiology<br/>Data Interpretation, Statistical<br/>Research design