title: Polyvalent parainfluenza CF antigen for serodiagnosis.
mesh_terms: D000818:Animals; D000941:Antigens / Q000302:isolation & purification; D003168:Complement Fixation Tests; D006168:Guinea Pigs; D006801:Humans; D007106:Immune Sera; D008722:Methods; D009976:Orthomyxoviridae Infections / Q000175:diagnosis*; D018184:Paramyxoviridae Infections / Q000175:diagnosis; D018108:Respirovirus
chemical_list: D000941:Antigens; D007106:Immune Sera