Childhood leukemia and maternal infectious diseases during pregnancy.
D002644:Chickenpox / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D003237:Connecticut; D004196:Disease Outbreaks; D005260:Female; D006801:Humans; D007251:Influenza, Human / Q000453:epidemiology; D007938:Leukemia / Q000453:epidemiology*; D007945:Leukemia, Lymphoid / Q000453:epidemiology; D007951:Leukemia, Myeloid / Q000453:epidemiology; D008297:Male; D008431:Maternal-Fetal Exchange; D008457:Measles / Q000453:epidemiology; D009107:Mumps / Q000453:epidemiology; D011051:Poliomyelitis / Q000453:epidemiology; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000453:epidemiology*; D012189:Retrospective Studies; D012409:Rubella / Q000453:epidemiology; D012621:Seasons; D014777:Virus Diseases / Q000453:epidemiology*; D014917:Whooping Cough / Q000453:epidemiology*