Citation

Cobden I, Record CO, Ward MK, Kerr DN. Br. Med. J. (Clin. Res. Ed.) 1982; 284(6308): 21-22.

Copyright

(Copyright © 1982, British Medical Association, Publisher BMJ Publishing Group)

DOI

unavailable

PMID

6797625

PMCID

PMC1495360

Abstract

[Abstract unavailable]

Language: en