[Pregnancy-spacing, birth sequels and the age of mothers].
D000375:Aging / Q000502:physiology*; D036861:Delivery, Obstetric / Q000150:complications*; D004420:Dystocia; D005260:Female; D006801:Humans; D009035:Mothers; D036801:Parturition; D011247:Pregnancy / Q000502:physiology
AGING/physiology; DELIVERY/complications; PREGNANCY/physiology
Geburtenabstände, Geburtenfolge und Alter der Mütter.