What the college student doesn't know.
D000293:Adolescent; D000328:Adult; D005193:Family Planning Services; D005260:Female; D006801:Humans; D008297:Male; D011247:Pregnancy; D011291:Premarital Examinations; D012736:Sex Education; D012725:Sexual Behavior; D012749:Sexually Transmitted Diseases; D013334:Students; D014481:United States; D014495:Universities