López, G., Lona Díaz, V., Anguiano Serrano, B., Luna Muñoz, M., Morato Cartagena, T. and Romero Ramírez, C.M. 2013. Blood levels of cortisol and glucocorticoid receptors in liver and placenta of goats at different stages of gestation. Veterinaria México OA. 43, 3 (Aug. 2013).