title: A new method for the titration of lymphocytic choriomeningitis viruses.
mesh_terms: D000818:Animals; D003168:Complement Fixation Tests; D003470:Culture Media; D046508:Culture Techniques; D007739:L Cells; D008217:Lymphocytic choriomeningitis virus / Q000302:isolation & purification; D051379:Mice; D014713:Viruses, Unclassified / Q000302:isolation & purification*
chemical_list: D003470:Culture Media