Citation

Carvell JE, Fuller DJ, Duthie RB, Cockin J. Br. Med. J. (Clin. Res. Ed.) 1983; 286(6358): 49-50.

Copyright

(Copyright © 1983, British Medical Association, Publisher BMJ Publishing Group)

DOI

unavailable

PMID

6401457

PMCID

PMC1546654

Abstract

[Abstract unavailable]

Language: en