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van der Heijden PF, Lappöhn RE, Corbey RS, de Goeij WB, Brownell J, Rolland R.van der Heijden PF, et al. Among authors: corbey rs.Fertil Steril. 1989 Oct;52(4):574-9. doi: 10.1016/s0015-0282(16)60966-4.Fertil Steril. 1989.PMID: 2806597Free article.
Thomas CM, Corbey RS, Rolland R.Thomas CM, et al. Among authors: corbey rs.Acta Endocrinol (Copenh). 1977 Oct;86(2):405-14. doi: 10.1530/acta.0.0860405.Acta Endocrinol (Copenh). 1977.PMID: 578628No abstract available.