Kids having kids: the teen birth rate.
Noonan
S S
SS
D000293:Adolescent; D000328:Adult; D001741:Black or African American; D001723:Birth Rate / Q000208:ethnology; D002648:Child; D005260:Female; D006801:Humans; D009515:New Jersey; D011247:Pregnancy; D011253:Pregnancy in Adolescence / Q000208:ethnology / Q000502:physiology / Q000523:psychology; D011295:Prenatal Care; D011634:Public Health; D012959:Socioeconomic Factors; D044465:White People