title: Caesarean section and asthma.
authors.forename: P
authors.initials: P
authors.lastname: Merkus
mesh_terms: D001249:Asthma / Q000453:epidemiology / Q000209:etiology*; D002585:Cesarean Section / Q000009:adverse effects*; D002648:Child; D005260:Female; D006801:Humans; D009426:Netherlands / Q000453:epidemiology; D011247:Pregnancy