Bronchoscopy, a risk factor for infective endocarditis.
D000900:Anti-Bacterial Agents / Q000008:administration & dosage*; D001999:Bronchoscopy / Q000009:adverse effects*; D004697:Endocarditis, Bacterial / Q000209:etiology* / Q000517:prevention & control; D006801:Humans
D000900:Anti-Bacterial Agents