1. Prolonged administration of penicillin in arthritis;Coss;Am. J. Med.,1948
2. Changes in the bacterial flora of the throat and intestinal tract during prolonged oral administration of penicillin;Lipman;J. Bact.,1946
3. A micro precipitin-technic for classifying hemolytic streptococci, and improved methods for producing antisera;Lancefield,1938
4. Penicillin sensitivity of strains of non-hemolytic streptococci isolated from cases of subacute bacterial endocarditis;Dawson,1944
5. Penicillin in haemolytic streptococcal infections of the throat;Keith;Canad. M. A. J.,1945