00448nas a2200145   4500000000100000000000100001008004100002100001600043700001500059700001500074245016300089300001000252490000800262022003200270       1998                            d1 aJ. Bashford1 aJ. Norwood1 aS. Chapman00aWhy are patients prescribed proton pump inhibitors? Retrospective analysis of link between morbidity and prescribing in the General Practice Research Database  a452-60 v317  a0959-8138 (Print) 0959-8138