title: Interval between pregnancies and risk of spontaneous abortion.
authors.forename: J
authors.initials: J
authors.lastname: Wohlfahrt
authors.forename: A M
authors.initials: AM
authors.lastname: Andersen
authors.forename: M
authors.initials: M
authors.lastname: Melbye
mesh_terms: D000022:Abortion, Spontaneous / Q000453:epidemiology / Q000209:etiology* / Q000517:prevention & control; D001721:Birth Intervals; D003718:Denmark / Q000453:epidemiology; D005260:Female; D006801:Humans; D015994:Incidence; D008423:Maternal Age; D011247:Pregnancy; D011256:Pregnancy Outcome / Q000453:epidemiology; D012307:Risk Factors