The LANCET vol. II, no. 7716- 7726, 17Jul. - 25 Sep. 1971. 

 - London  The Lancet  1971 
 - 113 - 718 p. 
<br/><br/><label>ISBN: </label>122135 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine- Periodicals
<br/><br/><label>Dewey Class. No.: </label>610.5  / LAN