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José A. Coppo, Santiago A. Fioranelli, Pedro A. Zein, Norma B. Mussart
Pág. 73 - 80
The purpose of this study was to determine plasmatic non protein nitrogen (NPN) reference values according to sex, age, liveweight, season, and breeding and feeding systems physiological modifications in bullfrog, Rana catesbeiana.Three hundred and two h...
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