Sexual behavior Women 296 History 220 Social conditions 140 Teenagers 119 Sex 107 Social aspects 104 Máis ... Men 103 Psychology 82 Sex role 82 Man-woman relationships 77 Youth 73 Gay men 65 Sex customs 63 Social life and customs 57 Attitudes 52 Homosexuality 49 Clergy 48 Masculinity 47 Prevention 47 Religious aspects 45 Sexual ethics 44 Young women 40 College students 39 Sex crimes 38 AIDS (Disease) 37 Gender identity 37 Male homosexuality 36 Conduct of life 35 African Americans 34 menos ...