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George MA, Pickering SJ, Braude PR, Johnson MH.George MA, et al. Among authors: johnson mh.Mol Hum Reprod. 1996 Jun;2(6):445-56. doi: 10.1093/molehr/2.6.445.Mol Hum Reprod. 1996.PMID: 9238715
George MA, Johnson MH, Vincent C.George MA, et al. Among authors: johnson mh.Hum Reprod. 1992 Mar;7(3):408-12. doi: 10.1093/oxfordjournals.humrep.a137659.Hum Reprod. 1992.PMID: 1587950
Vincent C, Pickering SJ, Johnson MH.Vincent C, et al. Among authors: johnson mh.J Reprod Fertil. 1990 May;89(1):253-9. doi: 10.1530/jrf.0.0890253.J Reprod Fertil. 1990.PMID: 2374118
George MA, Johnson MH.George MA, et al. Among authors: johnson mh.Hum Reprod. 1993 Nov;8(11):1898-900. doi: 10.1093/oxfordjournals.humrep.a137956.Hum Reprod. 1993.PMID: 7507131
George MA, Johnson MH, Howlett SK.George MA, et al. Among authors: johnson mh.Hum Reprod. 1994 Jan;9(1):130-6. doi: 10.1093/oxfordjournals.humrep.a138302.Hum Reprod. 1994.PMID: 8195336