By Perkins S.L.   Al-Ramahi M.   Claman P.   in Fertility and Sterility

ISSN:0015-0282|73|3|499-504

Elsevier‎(2000)‎

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By Siddall M.E.   Perkins S.L.   Desser S.S.   in Molecular Phylogenetics and Evolution

ISSN:1055-7903|30|1|178-186

Elsevier‎(2004)‎

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By O'BRIEN T.E.   PERKINS S.L.   ROBERTS B.C.   EPSTEIN D.L.   in Experimental Eye Research

ISSN:0014-4835|62|6|675-688

Elsevier‎(1996)‎

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