title: Serological studies in pigs with Mycoplasma hyopneumoniae.
mesh_terms: D000372:Agglutination Tests; D000818:Animals; D003168:Complement Fixation Tests; D003165:Complement System Proteins; D005557:Formaldehyde / Q000494:pharmacology; D006358:Hot Temperature; D005779:Immunodiffusion; D009175:Mycoplasma Infections / Q000276:immunology / Q000662:veterinary*; D011014:Pneumonia / Q000662:veterinary*; D012703:Serotyping; D013552:Swine; D013553:Swine Diseases / Q000276:immunology*
chemical_list: D005557:Formaldehyde; D003165:Complement System Proteins