Predicting increased condom use with main partners: potential approaches to intervention.
D000163:Acquired Immunodeficiency Syndrome; D000569:Americas; D001519:Behavior; D017280:Condoms; D003267:Contraception; D019049:Developed Countries; D004194:Disease; D005193:Family Planning Services; D015658:HIV Infections; D015438:Health Behavior; D008962:Models, Theoretical; D009656:North America; D009934:Organization and Administration; D015397:Program Evaluation; D011446:Prospective Studies; D012106:Research; D012309:Risk-Taking; D012725:Sexual Behavior; D012747:Sexual Partners; D015819:Substance Abuse, Intravenous; D019966:Substance-Related Disorders; D014481:United States; D014777:Virus Diseases
Acquired Immunodeficiency Syndrome--prevention and control; Americas; Barrier Methods; Behavior; Condom; Contraception; Contraceptive Methods; Developed Countries; Diseases; Drug Usage; Family Planning; Hiv Infections--prevention and control; Iv Drug Users; Models, Theoretical; Multiple Partners; North America; Northern America; Organization And Administration; Program Effectiveness; Program Evaluation; Programs; Prospective Studies; Research Methodology; Research Report; Risk Behavior; Risk Reduction Behavior--determinants; Sex Behavior; Sexual Partners; Studies; United States; Viral Diseases