title: [Cryptorchism in boys in the light of observed cases].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D003456:Cryptorchidism / Q000145:classification / Q000175:diagnosis* / Q000601:surgery; D006801:Humans; D007223:Infant; D008297:Male; D008722:Methods
vernacular_title: Zaburzenia procesu zstepowania jader u chłopców na marginesie obserwowanych przypadków