Title:The effect of cloprostenol on the incidence of multiple ovulation and anovulatory hemorrhagic follicles in two mares : a case report / Juan Cuervo-Arango and John R. Newcombe.
Title:The effect of hormone treatments (hCG and cloprostenol) and season on the incidence of hemorrhagic anovulatory follicles in the mare : a field study / J. Cuervo-Arango and J. R. Newcombe.
Title:Effect of type of semen, time of insemination relative to ovulation and embryo transfer on early equine embryonic vesicle growth as determined by ultrasound / Juan Cuervo-Arango and John R. Newcombe.
Title:The effect of manual removal of placenta immediately after foaling on subsequent fertility parameters in the mare / Juan Cuervo-Arango and John R. Newcombe.
Title:Evolución del uso del razonamiento inductivo en un grupo de maestros en formación / Víctor Javier Barrera Castarnado, Encarnación Castro Martínez y María Consuelo Cañadas Santiago.