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Martin JL, Ballesteros M, Baxter RC.Martin JL, et al.Endocrinology. 1992 Oct;131(4):1703-10. doi: 10.1210/endo.131.4.1382959.Endocrinology. 1992.PMID: 1382959
Baxter RC, Martin JL.Baxter RC, et al. Among authors: martin jl.Proc Natl Acad Sci U S A. 1989 Sep;86(18):6898-902. doi: 10.1073/pnas.86.18.6898.Proc Natl Acad Sci U S A. 1989.PMID: 2476804Free PMC article.