Gomez, G Antigenic variation of Venezuelan strains of foot and mouth disease viruses. [electronic resource] - Proceedings, annual meeting of the United States Animal Health Association 1974 - 205-13 p. digital Publication Type: Journal Article ISSN: 0082-8750 Subjects--Topical Terms: Aphthovirus--immunologyComplement Fixation TestsEpitopesVenezuela