The efficacy of human chorionic gonadotropin in retractile testis. Metin A, Kayigil O, Ahmed S. Clinical Trial 2005; 26(1): 39-42 PubMed PMID: 15726018 Keywords: Aging:physiology, Child, Preschool, Chorionic Gonadotropin:administration & dosage, Cryptorchidism:drug therapy, Humans, Infant, Injections, Intramuscular, Male, Scrotum:pathology,. Citation OBJECTIVES: To evaluate the efficacy of hCG therapy on retractile testis in various testicular locations and age groups. SE..... Read abstract Full text PDF