1. Fine structure of the seminiferous tubules after vasectomy in man;Hagedorn;Physiologist,1974
2. Microscopic vasovasostomy and spermatogenesis;Silber;J. Urol.,1977
3. Influence of norepinephrine on the motility of the human vas deferens: a new hypothesis of sperm transport by the vas deferens;Venture;Fertil. Steril.,1973
4. Immunologic consequences of vasectomy;Shulman;Contraception,1972
5. Sperm-agglutinating and sperm-immobilizing antibodies in vasectomized men;Ansbacker;Fertil. Steril.,1971