TY - JOUR T1 - BIOECOLOGICAL SYSTEMS AND ELEMENTS THAT MAKE ADOLESCENTS VULNERABLE TO SEXUALLY TRANSMISSIBLE INFECTIONS JO - Texto & Contexto - Enfermagem A1 - Brum, Maria Luiza Bevilaqua A1 - Motta, Maria da Graça Corso da A1 - Zanatta, Elisangela Argenta SN - 0104-0707 UL - 10.1590/1980-265X-TCE-2017-0492 VL - 28 Y1 - 2019 PB - Brasil ER -