Maternal risk factors for cryptorchidism.
Czeizel
A E
AE
D003456:Cryptorchidism / Q000453:epidemiology*; D005260:Female; D006801:Humans; D006814:Hungary / Q000453:epidemiology; D008297:Male; D008572:Menarche; D008598:Menstruation; D009035:Mothers; D012307:Risk Factors