Autor:
Donovan J; Department of Social Medicine, University of Bristol, Bristol BS8 2PR, UK.,
Mills N,
Smith M,
Brindle L,
Jacoby A,
Peters T,
Frankel S,
Neal D,
Hamdy F
Publikováno v:
BMJ (Clinical research ed.) [BMJ] 2002 Oct 05; Vol. 325 (7367), pp. 766-70.