England launches campaign on teenage pregnancies.
Ferriman
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D000293:Adolescent; D016497:Adolescent Health Services / Q000458:organization & administration; D005193:Family Planning Services; D005260:Female; D006801:Humans; D008297:Male; D011247:Pregnancy; D011253:Pregnancy in Adolescence / Q000517:prevention & control*; D006113:United Kingdom