%0 Journal Article
%T Discussion
%A Mbewu Anthony
%A Alwan Ala'Din
%A Reddy K. Srinath
%A Puska Pekka
%J Bulletin of the World Health Organization
%D 2001
%I World Health Organization
%U http://www.scielosp.org/scielo.php?script=sci_arttext&pid=S0042-96862001001000013