PT - JOURNAL ARTICLE AU - Gschwendtner, John F. AU - Geurkink, Nathan A. TI - The blue eardrum—idiopathic hemotympanum DP - 1971 Jan 01 TA - Cleveland Clinic Journal of Medicine PG - 39--42 VI - 38 IP - 1 4099 - http://www.ccjm.org/content/38/1/39.short 4100 - http://www.ccjm.org/content/38/1/39.full SO - Cleve Clin J Med1971 Jan 01; 38