title: Mycoplasma pulmonis as the primary cause of chronic respiratory disease in rats.
mesh_terms: D000818:Animals; D002474:Cell-Free System; D002908:Chronic Disease; D005856:Germ-Free Life; D009175:Mycoplasma Infections / Q000473:pathology / Q000662:veterinary*; D011014:Pneumonia / Q000209:etiology / Q000473:pathology; D051381:Rats; D012141:Respiratory Tract Infections / Q000209:etiology / Q000473:pathology / Q000662:veterinary*; D012376:Rodent Diseases / Q000473:pathology