Drugs and the respiratory system.
D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D001993:Bronchodilator Agents / Q000627:therapeutic use; D006801:Humans; D008171:Lung Diseases / Q000628:therapy*; D012119:Respiration; D012120:Respiration Disorders / Q000628:therapy*
D000900:Anti-Bacterial Agents; D001993:Bronchodilator Agents