title: A clinical approach to the choice of antimicrobial agents.
mesh_terms: D000900:Anti-Bacterial Agents / Q000378:metabolism / Q000627:therapeutic use*; D001812:Blood-Brain Barrier; D002701:Chloramphenicol / Q000627:therapeutic use*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011018:Pneumonia, Pneumococcal / Q000188:drug therapy*
chemical_list: D000900:Anti-Bacterial Agents; D002701:Chloramphenicol