Studies on hemagglutination by Chamydia.
D000818:Animals; D001826:Body Fluids; D002642:Chick Embryo; D002645:Chickens; D002689:Chlamydia / Q000276:immunology*; D006384:Hemagglutination; D006385:Hemagglutination Inhibition Tests; D006386:Hemagglutination Tests; D008581:Meningitis; D051379:Mice; D011014:Pneumonia