Citation

Jackson RH, Avery JG, Cooper S, Hayes HRM. Br. Med. J. (Clin. Res. Ed.) 1986; 292(6512): 59.

Copyright

(Copyright © 1986, British Medical Association, Publisher BMJ Publishing Group)

DOI

10.1136/bmj.292.6512.59-a

PMID

unavailable

Abstract

[Abstract unavailable]