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Barak Y, Amit A, Lessing JB, Paz G, Homonnai ZT, Yogev L.Barak Y, et al. Among authors: lessing jb.Fertil Steril. 1992 Jul;58(1):197-8. doi: 10.1016/s0015-0282(16)55161-9.Fertil Steril. 1992.PMID: 1624006Free article.
Yavetz H, Lessing JB, Niv Y, Amit A, Barak Y, Yovel I, David MP, Peyser MR, Yogev L, Homonnai Z, et al.Yavetz H, et al. Among authors: lessing jb.J In Vitro Fert Embryo Transf. 1991 Jun;8(3):145-8. doi: 10.1007/BF01131704.J In Vitro Fert Embryo Transf. 1991.PMID: 1919260
Azem F, Yaron Y, Amit A, Yovel I, Barak Y, Peyser MR, David MP, Lessing JB.Azem F, et al. Among authors: lessing jb.Fertil Steril. 1995 May;63(5):1043-6. doi: 10.1016/s0015-0282(16)57545-1.Fertil Steril. 1995.PMID: 7720915Free article.