AU - SILEN W, BROWN WH, EISEMAN B TI - PEptic ulcer and pulmonary emphysema PT - JOUR DP - 1959 TA - A.M.A. Archives of Surgery pages = {897-903}, VI - 78 IP - 6 AID - 10.1001/archsurg.1959.04320060085011 [doi] 4100 - http://dx.doi.org/10.1001/archsurg.1959.04320060085011 SO - A.M.A. Archives of Surgery June 1, 1959 78(6):897