Allen, Gerald D., 1924- <br/><br/>
Dental anesthesia and analgesia / 
Gerald D. Allen 
 - [Place of publication not identifed] :  [publisher not identified],  c1972 
<br/><br/> Dental anesthesia and analgesia, Dental 
<br/><br/><label>ISBN: </label>683000667 
<br/><br/><label>LC Class. No.: </label>RK 81 .A5 1972