Effectiveness of structured teaching programme on transmission and prevention of human immunodeficiency virus/acquired immune deficiency syndrome among adolescent girls in Lowry Memorial High School, Bengaluru

结构化教学方案对班加罗尔洛瑞纪念中学少女群体中人类免疫缺陷病毒/获得性免疫缺陷综合征传播和预防的有效性