N. Weiss

Relationship between the duration of sexual abstinence and semen quality: analysis of 9,489 semen samples.

M. Friger, E. Lunenfeld, G. Potashnik, 2005, Fertility and sterility.

Gonadotrophin products: empowering patients to choose the product that meets their needs.

N. Weiss, Nancy J. Weiss, 2007, Reproductive biomedicine online.

Does transcervical intra‐fallopian insemination improve pregnancy rates in cases of oligoteratoasthenozoospermia? A prospective, randomized study

E. Lunenfeld, J. Bearman, G. Potashnik, 1999, Andrologia.

Does transcervical intra-fallopian insemination improve pregnancy rates in cases of oligoteratoasthenozoospermia? A prospective, randomized study.

E. Lunenfeld, J. Bearman, G. Potashnik, 1999 .

Cigarette smoking and primary tubal infertility.

J. Daling, L. Voigt, L. Spadoni, 1987 .