Threatened pregnancy: environment and reproduction at risk. Keynote address: taming the tempest of teen pregnancy.
Foster
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Presidential Advisor on Teenage Pregnancy and Prevention and the Department of Obstetrics and Gynecology, Meharry Medical College, Nashville, Tennessee, USA.
D000293:Adolescent; D005260:Female; D006801:Humans; D011247:Pregnancy; D011253:Pregnancy in Adolescence / Q000517:prevention & control*; D014481:United States