title: [Sexual attitudes and sexual behaviors of university students--premarital sex and induced abortion].
mesh_terms: D000028:Abortion, Induced; D001290:Attitude; D005260:Female; D006801:Humans; D007564:Japan; D011247:Pregnancy; D012723:Sex; D012725:Sexual Behavior; D012847:Single Person; D013334:Students; D014495:Universities