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Kehayov I, Tankov C, Komandarev S, Kyurkchiev S.Kehayov I, et al. Among authors: kyurkchiev s.Parasitol Res. 1991;77(1):72-6. doi: 10.1007/BF00934389.Parasitol Res. 1991.PMID: 1704628
Dubova-Mihailova M, Mollova M, Ivanova M, Kehayov I, Kyurkchiev S.Dubova-Mihailova M, et al. Among authors: kyurkchiev s.J Reprod Immunol. 1991 Apr;19(3):251-68. doi: 10.1016/0165-0378(91)90039-s.J Reprod Immunol. 1991.PMID: 1865390
Kehayov IR, Kyurkchiev SD, Tankov CV, Komandarev SK.Kehayov IR, et al. Among authors: kyurkchiev sd.Exp Parasitol. 1991 Aug;73(2):150-60. doi: 10.1016/0014-4894(91)90018-r.Exp Parasitol. 1991.PMID: 1889470
Stamenova M, Kehayov I, Kyurkchiev S, Despodova T.Stamenova M, et al. Among authors: kyurkchiev s.Folia Biol (Praha). 1990;36(2):81-90.Folia Biol (Praha). 1990.PMID: 2192923