title: Antibiotic-associated pseudomembranous colitis. Rapid clinical response to oral vancomycin.
mesh_terms: D000284:Administration, Oral; D000368:Aged; D000900:Anti-Bacterial Agents / Q000009:adverse effects*; D004305:Dose-Response Relationship, Drug; D004761:Enterocolitis, Pseudomembranous / Q000139:chemically induced* / Q000188:drug therapy; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014640:Vancomycin / Q000008:administration & dosage / Q000627:therapeutic use*
chemical_list: D000900:Anti-Bacterial Agents; D014640:Vancomycin