Title:Tadpole morphology of Leptodactylus plaumanni (Anura: Leptodactylidae), with comments on the phylogenetic significance of larval characters in Leptodactylus
Title:Diversity and conservation status of the herpetofauna for an area from north of Hidalgo, Mexico / Diversidad y estado de conservación de la herpetofauna para un área del norte de Hidalgo, México
Title:Chicken erythrocyte Invasion Capability of a Mycoplasma synoviae Strain isolated in Argentina / Capacidad de invasión de los eritrocitos de pollo de una cepa de Mycoplasma synoviae aislada en Argentina