in a randomized trial , 149 patients with uncomplicated gonorrhoea were treated with a single intramuscular dose of 1.0 g mezlocillin , 150 with 2.0 g ampicillin plus 1.0 g probenecid orally and 150 with a single dose of 1.8 mega units of procaine penicillin .
C0018081
gonorrhoea
C0033209
probenecid