Citation

Barraclough BM, Nelson B, Bunch J, Sainsbury P. J. R. Coll. Gen. Pract. 1971; 21(112): 645-653.

Copyright

(Copyright © 1971, Royal College of General Practitioners)

DOI

unavailable

PMID

5144381

PMCID

PMC2156602

Abstract

[Abstract unavailable]

Language: en