Factors associated with the onset of sexual activity in adolescents: Analytic cross-sectional
青少年性行为开始的相关因素:分析性横断面研究
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影响因子:
doi:10.15649/cuidarte.3304
Sepúlveda Sepúlveda, Nancy Milena; Cáceres Rivera, Diana Isabel; López Romero, Luis Alberto; Díaz Wandurraga, Martha Jeannette