Yudkin, Simon. <br/><br/>
Six children with coughs  [sound recording]. 

 - Chelmsford :  Royal College of Medical Practitioners, Medical Recording Service,  1962. 
 - Its Medical recording service ;  62-3 .
 - Royal College of General Practitioners. Medical Recording Service ;  Royal College of General Practitioners. Medical Recording Service ;  62-3 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cough -- Case studies.--Cough -- Case studies.