1. Sterility in Males;Wilhelm,1937
2. Studies on impaired fertility in man with special reference to the male;Hammen;Acta Obstet Gynecol Scand,1944
3. A consideration of sterility factors in the light of subsequent pregnancies. II. Subfertility in the male;Tulloch;Edinburgh Med J,1952
4. Incidence of varicocele in normal men among men of different ages;Clarke;JAMA,1966
5. The Ivanissevitch operation;Lewis;J Urol,1950