title: Contribution of pneumococcal cell wall to experimental otitis media pathogenesis.
mesh_terms: D000818:Animals; D002473:Cell Wall / Q000276:immunology*; D002682:Chinchilla; D004432:Ear, Middle / Q000382:microbiology / Q000473:pathology; D005064:Eustachian Tube / Q000503:physiopathology; D010034:Otitis Media with Effusion / Q000209:etiology* / Q000382:microbiology / Q000473:pathology; D013296:Streptococcus pneumoniae / Q000472:pathogenicity*