TY  - JOUR 
T1  - Social norms of sexual initiation among adolescents and gender relations
JO  - Revista Latino-Americana de Enfermagem
A1  - Borges, Ana Luiza Vilela
A1  - Nakamura, Eunice
SN  - 0104-1169
UL  - 10.1590/S0104-11692009000100015
VL  - 17 
Y1  - 2009
PB  - Brazil 
ER  -