Teenage pregnancies in Kansas, 1980-1993.
Sommer
K
K
D000293:Adolescent; D005193:Family Planning Services / Q000458:organization & administration*; D005260:Female; D006801:Humans; D007615:Kansas / Q000453:epidemiology; D008427:Maternal Health Services / Q000458:organization & administration*; D011247:Pregnancy; D011253:Pregnancy in Adolescence / Q000706:statistics & numerical data