1. Testicular vein ligation in men with varicoceles;Baker;Br. Med. J.,1985
2. Incidence of varicocele in normal men and among men of different ages;Clarke;J.A.M.A.,1966
3. Etiologic factors in 1294 consecutive cases of male infertility;Dubin;Fertil. Steril.,1971
4. Varicocelectomy: 986 cases in a twelve year study;Dubin;Urology,1977
5. Hargreave, T. B. (ed.) (1993) Male Infertility. Berlin, Heidelberg, New York, London, Paris, Tokyo, Hong Kong, Barcelona. Budapest: Springer-Verlag. (In press).