In several reports (1941a, b, 1942, 1944, 1948) published during recent years Professor Nanna Svartz has -claimed good results in the treatment of rheumatic polyarthritis from the use of a sulphapyridine compound. The drug, which has been given the name salazopyrin, is obtained by the chemical combination of salicylic acid and sulphapyridine and has the formula 4-/pyridyl (2) amido sulphonyl/-3...