PT - JOURNAL ARTICLE AU - Sundgren, V. AU - Van Ordstrand, H. S. TI - Virus Pneumonias DP - 1948 Oct 01 TA - Cleveland Clinic Journal of Medicine PG - 173--183 VI - 15 IP - 4 4099 - http://www.ccjm.org/content/15/4/173.short 4100 - http://www.ccjm.org/content/15/4/173.full SO - Cleve Clin J Med1948 Oct 01; 15