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  1. Article

    Open Access

    Recombinant follicular stimulating hormone plus recombinant luteinizing hormone versus human menopausal gonadotropins- does the source of LH bioactivity affect ovarian stimulation outcome?

    Luteinizing hormone (LH) and human chorionic gonadotropin (hCG) activate distinct intracellular signaling cascades. However, due to their similar structure and common receptor, they are used interchangeably du...

    M. Kirshenbaum, O. Gil, J. Haas, R. Nahum in Reproductive Biology and Endocrinology (2021)

  2. No Access

    Article

    Topological complexity of graphs and their spanning trees

    R. Nahum, S. Zafrany in Acta Mathematica Hungarica (1995)