Complement-fixation tests in the diagnosis of enzootic pneumonia of pigs. II. Field studies.
D000818:Animals; D000906:Antibodies; D003168:Complement Fixation Tests; D008168:Lung / Q000473:pathology; D009175:Mycoplasma Infections / Q000662:veterinary*; D011014:Pneumonia / Q000175:diagnosis / Q000473:pathology / Q000662:veterinary*; D013552:Swine; D013553:Swine Diseases / Q000175:diagnosis*
D000906:Antibodies