Association between malignant disease in children and maternal virus infections during pregnancy.
D002644:Chickenpox / Q000453:epidemiology*; D002648:Child; D004196:Disease Outbreaks; D005260:Female; D006801:Humans; D007251:Influenza, Human / Q000453:epidemiology*; D009369:Neoplasms / Q000453:epidemiology*; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000453:epidemiology*