[Pregnancy course and labor outcomes in primigravidas over 30 years old].
D000328:Adult; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D008423:Maternal Age; D010298:Parity; D011247:Pregnancy; D018566:Pregnancy, High-Risk
Techenie beremennosti i iskhody rodov u pervorodiashchikh starshe 30 let.