THE YOUNG PRIMIPARA. A CLINICAL STUDY.
D000293:Adolescent; D044383:Black People; D005260:Female; D005853:Geriatrics; D006801:Humans; D007744:Obstetric Labor Complications; D010298:Parity; D011247:Pregnancy; D011248:Pregnancy Complications; D013223:Statistics as Topic; D044465:White People
ADOLESCENCE; CAUCASIAN RACE; GERIATRICS; LABOR COMPLICATIONS; NEGROES; PREGNANCY COMPLICATIONS; STATISTICS