Evaluation of homeothermy, acid-base and electrolytic balance of black goats and ewes in an equatorial semi-arid environment - Ferreira, Josiel; Silveira, Robson Mateus Freitas; Sousa, José Ernandes Rufino de; Vasconcelos, Angela Maria de; Guilhermino, Magda Maria; Façanha, Débora Andréa Evangelista (Journal of Thermal Biology, 2021)