TY  - JOUR 
T1  - Debate on the paper by David Waltner-Toews
JO  - Cadernos de Saúde Pública
A1  - Follér, Maj-Lis
SN  - 0102-311X
UL  - 10.1590/S0102-311X2001000700004
VL  - 17 
Y1  - 2001
PB  - Brazil 
ER  -