@misc{10403, author = {J. Bashford and J. Norwood and S. Chapman}, title = {Why are patients prescribed proton pump inhibitors? Retrospective analysis of link between morbidity and prescribing in the General Practice Research Database}, year = {1998}, journal = {Bmj}, volume = {317}, number = {7156}, pages = {452-6}, issn = {0959-8138 (Print) 0959-8138}, }