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Murphy C, Wetter S, Morgan CD, Ellison DW, Geisler MW.Murphy C, et al.Ann N Y Acad Sci. 1998 Nov 30;855:598-607. doi: 10.1111/j.1749-6632.1998.tb10630.x.Ann N Y Acad Sci. 1998.PMID: 9929656
Jehl C, Murphy C.Jehl C, et al. Among authors: murphy c.Ann N Y Acad Sci. 1998 Nov 30;855:632-4. doi: 10.1111/j.1749-6632.1998.tb10635.x.Ann N Y Acad Sci. 1998.PMID: 9929661