title: [Positive ornithosis complement fixation test in sarcoidosis. Preliminary report].
mesh_terms: D002689:Chlamydia; D002691:Chlamydophila psittaci / Q000276:immunology*; D003168:Complement Fixation Tests; D003165:Complement System Proteins; D006801:Humans; D009956:Psittacosis; D012507:Sarcoidosis
chemical_list: D003165:Complement System Proteins
keywords: COMPLEMENT; MIYAGAWANELLA/immunology