title: [Respiratory tract infections in the aged].
authors.forename: T
authors.initials: T
authors.lastname: Narita
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D004917:Erythromycin / Q000627:therapeutic use; D005260:Female; D006801:Humans; D007108:Immune Tolerance; D007111:Immunity, Cellular; D008297:Male; D008875:Middle Aged; D011008:Pneumococcal Infections; D011014:Pneumonia / Q000209:etiology*; D011552:Pseudomonas Infections / Q000188:drug therapy*; D012141:Respiratory Tract Infections / Q000188:drug therapy
chemical_list: D004917:Erythromycin