00807nam a2200157Ia 4500 TDMU_36179 210410s9999 xx 000 0 und d 330.9 Trịnh, Ngọc Châu Kiến thức, thái độ về an toàn tình dục ở học sinh các trường trung học phổ thông tại quận 6, thành phố Hồ chí Minh Trịnh Ngọc Châu, Trần Thiện thu Tr.40-45 Giáo dục; Tình dục an toàn; An toàn tình dục; Học sinh; Trung học phổ thông; Thành phố Hồ Chí Minh Trần, Thiện Thu http://lrc.tdmu.edu.vn/opac/search/detail.asp?aID=2&ID=36179 Trung tâm Học liệu Trường Đại học Thủ Dầu Một