REFERENCES
- Conover WJ. Practical non-parametric statistics. New York: John Wiley & Sons, 1980.
- Ferguson-Smith MA. The prepubertal testicular lesion in chromatin positive Klinefelter's syndrome (primary microorchidism) as seen in mentally handicapped children. Lancet 1959, January 31: 219–222.
- Forest MG, Cathiard AM, Bertrand JA. Evidence of testicular activity in early infancy, J C Endocr 1973; 37: 148–151.
- Hadžiselimović F. Pathogenesis of cryptorchidism. In: Kogan SJ, Hatez ESE, eds. Pediatric andrology. Hague: Nÿhoff Publishers, 1981: 147–162.
- Hadžiselimović F, Herzog B, Buser M. Development of cryptorchid testes. Eur J Pediatr 1987; Suppl 2: 8–12.
- Harter HL, Owen DB. Selected tables in mathematical statistics, vol 1. Rhode Island: American Mathematical Society, 1973.
- Hedinger CE, Histopathology of undescended testes, Eur J Pediatr 1982; 139: 266–271.
- Hösli PO. Zur Problematik der Behandlung des Kryptorchismus. Act Urol 1971; 2: 107–120.
- Jendricke K, Rager K, Schäfer E, Reisert I. Vorläufige Ergebnisse klinischer, biochemischer und anatomischer Untersuchungen bei Maldescensus testis, Mschr Kinderheilkd 1973; 121: 634–635.
- Lenter C. Geigy scientific tables. Basle: CIBA-GEIGY Limited, 1982.
- Mancini RE, Rosemberg E, Cullen M, Lavieri JC, Vilar O, Bergada C, Andrada JA. Cryptorchid and scrotal human testis. I. Cytological, cytochemical and quantitative studies. J Clin Endocrinol Metab 1965; 25: 927–942.
- Mengel W, Hienz HA, Sippe WG, Hecker WC, Studies on cryptorchidism: A comparison of histological findings in the germinative epithelium before and after the second year of life. J Ped Surg 1974; 9: 445–450.
- Müller J, Skakkebaek NE. Quantification of germ cells and seminiferous tubules by stereological examinations of testes from 50 boys who suffered from sudden death. Int J Androl 1983; 6: 143–156.
- Müller J, Skakkebaek NE. Fluctuations in the number of germ cells during the late foetal and early postnatal periods in boys. Acta Endocrinol 1984; 105: 271–274.
- Salle B, Hedinger C, Nicole R, Significance of testicular biopsies in cryptorchidism in children. Acta Endocrinol 1968; 58: 67–76.
- Scorer CG, Farrington G, Congenital deformities of the testis and epididymis. London: Butterworths, 1971.
- Stephan M, Dulisch B, Hilscher W, Hilscher B, Untersuchungen zur “Frühen Spermatogenese” des Menschen, Verh Anat Ges 1980; 74: 461–462.
- Städtler F, Hartmann R. Histologische und morphometrische Untersuchungen zum präpuberalen Hodenwachstum bei normal entwicklten und zerebral geschädigten Knaben, Dtsch Med Wochenschr 1972; 4: 104–108.
- Winter JSD, Faiman C, Hobson WC, Prasad AV, Reyes Fi, Pituitary-gonadal relations in infancy to four years of age in man and chimpanzee, J Clin Endocrinol Metab 1975; 40: 545–551.