PT - JOURNAL ARTICLE AU - Johnston, C. R. K. TI - The Management of Grass Hay Fever DP - 1942 Apr 01 TA - Cleveland Clinic Journal of Medicine PG - 98--103 VI - 9 IP - 2 4099 - http://www.ccjm.org/content/9/2/98.short 4100 - http://www.ccjm.org/content/9/2/98.full SO - Cleve Clin J Med1942 Apr 01; 9