TY - GEN AU - Bergamim,Marília Doriguello AU - Borges,Ana Luiza Vilela TI - [Factors associated to sexual initiation among adolescents from the west area of São Paulo city, Brazil] SN - 0102-6933 PY - 2010///0422 KW - Adolescent KW - Brazil KW - Coitus KW - Cross-Sectional Studies KW - Female KW - Humans KW - Male KW - Urban Population KW - Young Adult N1 - Publication Type: English Abstract; Journal Article ER -