Citation

Ebrahim S. J. Epidemiol. Community Health 1997; 51(5): 469-471.

Affiliation

Department of Primary Care and Population Sciences, Royal Free Hospital School of Medicine, London.

Copyright

(Copyright © 1997, BMJ Publishing Group)

DOI

unavailable

PMID

9425453

PMCID

PMC1060529

Abstract

[Abstract unavailable]

Language: en