The adolescent father.
D000293:Adolescent; D000294:Adolescent Behavior; D000328:Adult; D001290:Attitude; D003275:Contraceptive Devices, Male; D005220:Fathers / Q000523:psychology*; D006801:Humans; D008297:Male; D008393:Marriage; D012736:Sex Education; D012725:Sexual Behavior; D013315:Stress, Psychological