title: A comparative study of various antibacterial drugs in lower respiratory tract infections and pneumonias in adults.
mesh_terms: D000328:Adult; D000900:Anti-Bacterial Agents / Q000009:adverse effects / Q000627:therapeutic use*; D001424:Bacterial Infections / Q000188:drug therapy*; D005260:Female; D006801:Humans; D008297:Male; D011014:Pneumonia / Q000188:drug therapy*; D012141:Respiratory Tract Infections / Q000188:drug therapy*
chemical_list: D000900:Anti-Bacterial Agents