[Maternal age and course of the first pregnancy & parturition].
D005260:Female; D006801:Humans; D008423:Maternal Age; D009035:Mothers; D007744:Obstetric Labor Complications; D036801:Parturition; D049590:Postpartum Period / Q000150:complications*; D011247:Pregnancy; D011248:Pregnancy Complications
LABOR/complications; MATERNITY; PREGNANCY/complications; PUERPERIUM/complications
Mütterliches Lebensalter und Verlauf der ersten Schwangerschaft und Geburt.