we treated 163 patients ( tanner stage i ) , aged 1 to 11 years , with cryptorchidism with a combination of 500 to 2000 iu of human chorionic gonadotropin divided into two intramuscular injections and given weekly and 75 iu of follicle-stimulating hormone once a week for 6 weeks .
C0010417
cryptorchidism
C0018062
human chorionic