Van Demark, D R <br/><br/>
Clinical research methodology in evaluating the therapeutic process.  [electronic resource] 

 -  The Cleft palate journal  Jan 1971 
 - 26-35 p.  digital 
<br/><br/> Publication Type: Case Reports; Journal Article 
<br/><br/><label>ISSN: </label>0009-8701 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Audiometry<br/>Cephalometry<br/>Child<br/>Child Behavior<br/>Cineradiography<br/>Cleft Lip--rehabilitation<br/>Cleft Palate--rehabilitation<br/>Humans<br/>Manometry<br/>Methods<br/>Operations Research<br/>Phonetics<br/>Speech Therapy<br/>Tape Recording