Adolescent pregnancy: guidlines for a comprehensive school-based program.
D000293:Adolescent; D002662:Child Health Services; D005260:Female; D006266:Health Education; D006801:Humans; D007398:Interpersonal Relations; D008427:Maternal Health Services; D011247:Pregnancy; D011253:Pregnancy in Adolescence; D012574:Schools; D012649:Self Concept