Respiratory infections and antimicrobial therapy.
D000900:Anti-Bacterial Agents / Q000627:therapeutic use*; D000890:Anti-Infective Agents / Q000627:therapeutic use*; D000998:Antiviral Agents / Q000627:therapeutic use*; D006801:Humans; D012141:Respiratory Tract Infections / Q000188:drug therapy*
D000900:Anti-Bacterial Agents; D000890:Anti-Infective Agents; D000998:Antiviral Agents