AU - MacCALLUM WG TI - PAthology of the pneumonia following influenza PT - JOUR DP - 1919 TA - Journal of the American Medical Association pages = {720-723}, VI - 72 IP - 10 AID - 10.1001/jama.1919.02610100028012 [doi] 4100 - http://dx.doi.org/10.1001/jama.1919.02610100028012 SO - Journal of the American Medical Association March 8, 1919 72(10):720