The National Campaign to Prevent Teen Pregnancy.
Foster
H W
HW
Meharry Medical College, Nashville, TN 37208, USA.
D000293:Adolescent; D005260:Female; D006801:Humans; D011247:Pregnancy; D011253:Pregnancy in Adolescence; D011322:Primary Prevention; D012940:Social Problems / Q000517:prevention & control*; D014481:United States