AU - CUMMING JG, SPRUIT CB, ATEN EJ TI - STreptococcus pneumonia PT - JOUR DP - 1919 TA - Journal of the American Medical Association pages = {704-707}, VI - 72 IP - 10 AID - 10.1001/jama.1919.02610100012005 [doi] 4100 - http://dx.doi.org/10.1001/jama.1919.02610100012005 SO - Journal of the American Medical Association March 8, 1919 72(10):704