Keyphrases
Condom Use
100%
Young Adolescents
100%
Classroom Instruction
100%
Condom Errors
100%
Condoms
80%
Condom Failure
60%
Penis
40%
Anal Sex
40%
Vaginal Sex
40%
Use Error
40%
United States
20%
Educators
20%
Two-region
20%
Error Rate
20%
Randomized Controlled Trial
20%
Failure Rate
20%
High School Students
20%
Pullout
20%
Slippage
20%
Parental Consent
20%
Condoms Use Behavior
20%
Sexuality Education
20%
Further Education
20%
Ninth Grade
20%
Health Curriculum
20%
High School Youth
20%
Health Class
20%
10th Grade Students
20%
Condom Breakage
20%
Psychology
Condom Use
100%
Penis
40%
Anal Sex
40%
High School Student
20%
Sexual Health
20%
Medicine and Dentistry
Condom Use
100%
Base
40%
Phallus
40%
Randomized Controlled Trial
20%
Sexual Health
20%