00425nas a2200145   4500000000100000000000100001008004100002100001500043700001300058700001300071245014600084300001000230490000700240022003200247       2011                            d1 aY. Punekar1 aA. Ahmad1 aH. Saleh00aEstimating the effect of nasal steroid treatment on repeat polypectomies: survival time analysis using the General Practice Research Database  a190-40 v49  a0300-0729 (Print) 0300-0729