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\bibitem{Pfeil_etal2004} Pfeil, A., Lucker, H., \& Pfeil, I. (2004). Leiomyoma in the urinary bladder of a female snow leopard (Uncia uncia, Schreber, 1776). \textit{Tier{\quotedblbase}rztliche Praxis Kleintiere}, \textit{32}(1), 40--44.

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