AU - Bloom BS TI - RIsk and cost of gastrointestinal side effects associated with nonsteroidal anti-inflammatory drugs PT - JOUR DP - 1989 TA - Archives of Internal Medicine pages = {1019-1022}, VI - 149 IP - 5 AID - 10.1001/archinte.1989.00390050025005 [doi] 4100 - http://dx.doi.org/10.1001/archinte.1989.00390050025005 SO - Archives of Internal Medicine May 1, 1989 149(5):1019