title: [Cryptorchism (data of the Pediatric Surgery Clinic in Lódź)].
mesh_terms: D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D003456:Cryptorchidism / Q000453:epidemiology / Q000601:surgery*; D006801:Humans; D007223:Infant; D008297:Male; D011044:Poland
vernacular_title: Wnetrostwo w materiale Kliniki Chirurgii Dzieciecej w Lodzi.