[Pregnancy and labor in the very young; clinico-statistical study].
D001699:Biometry; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D011247:Pregnancy / Q000706:statistics & numerical data; D014937:Work
LABOR; PREGNANCY/statistics
La gravidanza ed il parto nelle giovanissime; studio clinico statistico.