the authors report on a study of the in vitro action of the following antibiotics against routine gonococcal isolates and strains from gonorrhoea cases in which penicillin had failed to effect a cure : kanamycin , leucomycin , chloramphenicol , dextrosulphenidol , oxytetracycline , chlortetracycline , tetracycline , demethylchlortetracycline and synnematin b .
C0018081
gonorrhoea
C0039644
tetracycline