A matter of time: evaluating the storage of fecal samples for steroid analysis

General and Comparative Endocrinology - Tập 128 - Trang 57-64 - 2002
M.Z Khan1, J Altmann1,2,3, S.S Isani1, J Yu1
1Department of Ecology and Evolutionary Biology, Princeton University, Princeton, NJ 08544, USA
2Chicago Zoological Society, USA
3Institute of Primate Research, National Museums of Kenya, Kenya

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