title: [Abstracts of the 4th National Congress of Pharmacology. Mérida, Yucatan, 18-20, March 1980].
mesh_terms: D000818:Animals; D006801:Humans; D010600:Pharmacology
vernacular_title: Resúmenes del IV Congreso Nacional de Farmacologia. Mérida, Yucatán, 18 al 20 de marzo de 1980.