title: Multiple harvest technic for production of parainfluenza and measles hemagglutinating antigens.
mesh_terms: D000650:Amnion; D000818:Animals; D000941:Antigens; D003470:Culture Media; D046508:Culture Techniques; D000882:Haplorhini; D006386:Hemagglutination Tests; D006801:Humans; D007668:Kidney; D008459:Measles virus / Q000276:immunology*; D018108:Respirovirus / Q000276:immunology*; D014776:Virus Cultivation
chemical_list: D000941:Antigens; D003470:Culture Media