title: Newer developments in understanding mycoplasmal pneumonia of swine.
mesh_terms: D000818:Animals; D009174:Mycoplasma / Q000276:immunology; D009175:Mycoplasma Infections / Q000276:immunology / Q000662:veterinary*; D011014:Pneumonia / Q000276:immunology / Q000662:veterinary*; D013552:Swine; D013553:Swine Diseases / Q000276:immunology