TY - GEN AU - Bongiovanni,A M TI - Undescended tests SN - 0038-4348 PY - 1978///0321 KW - Child KW - Child, Preschool KW - Cryptorchidism KW - classification KW - Humans KW - Infant KW - Infant, Newborn KW - Infertility, Male KW - etiology KW - Male N1 - Publication Type: Editorial ER -