PT - JOURNAL ARTICLE AU - A. Carlton Ernstene TI - Silicosis DP - 1937 Jan 01 TA - Cleveland Clinic Journal of Medicine PG - 52--55 VI - 4 IP - 1 4099 - http://www.ccjm.org/content/4/1/52.short 4100 - http://www.ccjm.org/content/4/1/52.full SO - Cleve Clin J Med1937 Jan 01; 4