title: A study of the local reaction to intramuscular disodium carbenicillin (Geopen).
mesh_terms: D000328:Adult; D002228:Carbenicillin / Q000008:administration & dosage / Q000009:adverse effects*; D002986:Clinical Trials as Topic; D006801:Humans; D007273:Injections, Intramuscular; D008012:Lidocaine / Q000627:therapeutic use; D008297:Male; D010146:Pain / Q000139:chemically induced / Q000517:prevention & control
chemical_list: D008012:Lidocaine; D002228:Carbenicillin