TY - GEN AU - Maier,W A TI - [Retentio testis] SN - 0012-0472 PY - 1972///0426 KW - Adolescent KW - Age Factors KW - Chorionic Gonadotropin KW - therapeutic use KW - Cryptorchidism KW - drug therapy KW - Humans KW - Male KW - Testis KW - growth & development N1 - Publication Type: Journal Article ER -