A method for the preparation of a group specific psittacosis antigen for se in the complement fixation test.
D000818:Animals; D000941:Antigens / Q000302:isolation & purification*; D002498:Centrifugation; D002642:Chick Embryo; D002689:Chlamydia / Q000276:immunology* / Q000472:pathogenicity; D010856:Columbidae; D003168:Complement Fixation Tests; D046508:Culture Techniques; D003937:Diagnosis, Differential; D005321:Extraembryonic Membranes; D006801:Humans; D007106:Immune Sera; D008722:Methods; D009956:Psittacosis / Q000175:diagnosis / Q000276:immunology; D011817:Rabbits; D014465:Ultrasonics; D014732:Vibration
D000941:Antigens; D007106:Immune Sera