“…The role of terramycin has been investigated intensively by Thygeson et al , 28 Douvas et al , 29 Mitsui and his associates, 30 and others. In a recent report by Mitsui to the World Health Organization, 31 the statement was made that ‘terramycin has accomplished much which the sulfonamides, penicillin and similar drugs failed to do, and thus it is revolutionizing the therapy of ophthalmological infections.…”