@misc{misce07c0615,
title   = {Is there a difference between different intervals after vasectomy and the reproductive capacity from vasectomyzed men?},
author = {Pasqualotto, F. F. and Rossi-Ferragut, L. M. and Rocha, C. C. and Medeiros, A. R. C. and Santos, D. R. and Hallak, Jorge and Laconelli Jr., A. and Arap, Sami and Borges Jr., E.},
year = {2001},
booktitle   = {International Congress of Andrology}
}