PT - JOURNAL ARTICLE AU - Lovshin, Leonard L. TI - Headache and Peptic Ulcer DP - 1954 Oct 01 TA - Cleveland Clinic Journal of Medicine PG - 230--233 VI - 21 IP - 4 4099 - http://www.ccjm.org/content/21/4/230.short 4100 - http://www.ccjm.org/content/21/4/230.full SO - Cleve Clin J Med1954 Oct 01; 21