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W. A. Abler, D. E. Buckland, R. L. Kirkpatrick, P. F. Scanlon, Plasma Progestins and Puberty in Fawns as Influenced by Energy and Protein, The Journal of Wildlife Management, Vol. 40, No. 3 (Jul., 1976), pp. 442-446
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Abler et al. (1976) studied this question.
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