title: The influence of age of cell cultures on the production of foot-and-mouth disease antigen. Brief Report.
mesh_terms: D000818:Animals; D000956:Antigens, Viral; D005537:Aphthovirus / Q000276:immunology*; D002417:Cattle; D002460:Cell Line; D007668:Kidney; D013997:Time Factors; D010948:Viral Plaque Assay; D014776:Virus Cultivation
chemical_list: D000956:Antigens, Viral