TY - GEN AU - McCarthy,D M TI - Smoking and ulcers--time to quit SN - 0028-4793 PY - 1984///0928 KW - Duodenal Ulcer KW - physiopathology KW - Humans KW - Peptic Ulcer KW - Recurrence KW - Smoking N1 - Publication Type: Editorial UR - https://doi.org/10.1056/NEJM198409133111108 ER -