“…Streptomycin, terramycin, chloramphenicol, and aureomycin have all proved useful in actual practice, the dosage varying according to the duration of infection and the chronicity of the disease. Important observations regarding the potency of aureomycin are to be found in the work of Wright et al (1948), Hill et al (1949), and Wammock et al (1950. Further, Greenblatt et al (1950) reported good results using aureomycin by mouth in a series of 46 patients, five of whom had not responded to streptomycin.…”