title: Introduction: antimicrobial penetration into respiratory secretions.
authors.forename: B A
authors.initials: BA
authors.lastname: Cunha
authors.forename: D N
authors.initials: DN
authors.lastname: Gerding
mesh_terms: D000900:Anti-Bacterial Agents / Q000493:pharmacokinetics / Q000627:therapeutic use*; D000998:Antiviral Agents / Q000627:therapeutic use; D006801:Humans; D016676:Macrophages, Alveolar / Q000502:physiology; D009504:Neutrophils / Q000502:physiology; D011014:Pneumonia / Q000188:drug therapy; D012141:Respiratory Tract Infections / Q000188:drug therapy*; D014132:Trachea / Q000378:metabolism
chemical_list: D000900:Anti-Bacterial Agents; D000998:Antiviral Agents