title: Modification of sexual activities in the era of AIDS: a trend analysis of adolescent sexual activities.
authors.forename: E
authors.initials: E
authors.lastname: Maticka-tyndale
mesh_terms: D000163:Acquired Immunodeficiency Syndrome; D000293:Adolescent; D000367:Age Factors; D000569:Americas; D001519:Behavior; D002170:Canada; D017280:Condoms; D003267:Contraception; D003268:Contraception Behavior; D003430:Cross-Sectional Studies; D003710:Demography; D019049:Developed Countries; D004194:Disease; D005193:Family Planning Services; D015658:HIV Infections; D015438:Health Behavior; D019359:Knowledge; D016015:Logistic Models; D008962:Models, Theoretical; D009656:North America; D011153:Population; D011154:Population Characteristics; D011640:Public Policy; D012106:Research; D012746:Sexual Abstinence; D012725:Sexual Behavior; D014777:Virus Diseases
keywords: Acquired Immunodeficiency Syndrome--prevention and control; Adolescents; Age Factors; Americas; Barrier Methods; Behavior; Canada; Condom; Contraception; Contraceptive Methods; Contraceptive Usage; Cross Sectional Analysis; Demographic Factors; Developed Countries; Diseases; Family Planning; Family Planning, Behavioral Methods; Hiv Infections--prevention and control; Knowledge; Logistic Model; Mathematical Model; Models, Theoretical; North America; Northern America; Policy; Population; Population Characteristics; Research Methodology; Research Report; Risk Reduction Behavior; Sex Behavior--changes; Sexual Abstinence; Social Policy; Viral Diseases; Youth