Time for comprehensive sex education.
Tonelli
Margaret
M
Brigham and Women's Hospital, Boston, Massachusetts, USA.
D000293:Adolescent; D005260:Female; D006291:Health Policy; D006801:Humans; D008297:Male; D011247:Pregnancy; D011253:Pregnancy in Adolescence / Q000517:prevention & control*; D012736:Sex Education; D012749:Sexually Transmitted Diseases / Q000517:prevention & control; D014481:United States