title: Comparative studies on different methods for concentration of Japanese encephalitis viral antigens prepared from Vero cell culture.
mesh_terms: D000956:Antigens, Viral / Q000302:isolation & purification*; D002460:Cell Line; D004664:Encephalitis Virus, Japanese / Q000276:immunology*; D007158:Immunologic Techniques
chemical_list: D000956:Antigens, Viral