title: Isolation of haemadsorptive virus from cases of sarcoidosis.
mesh_terms: D000328:Adult; D003168:Complement Fixation Tests; D006385:Hemagglutination Inhibition Tests; D006386:Hemagglutination Tests; D006801:Humans; D009976:Orthomyxoviridae Infections; D018108:Respirovirus / Q000302:isolation & purification*; D012507:Sarcoidosis / Q000209:etiology* / Q000382:microbiology*