00607nas a2200229   4500000000100000008004100001100001500042700001800057700001400075700001400089700001400103700001300117700001400130700001200144700001700156700001600173700001600189700001700205700001500222245010800237022003200345       2019                            d1 aC. Hopkins1 aE. Williamson1 aS. Morris1 aC. Clarke1 aM. Thomas1 aH. Evans1 aP. Little1 aV. Lund1 aH. Blackshaw1 aA. Schilder1 aC. Philpott1 aJ. Carpenter1 aS. Denaxas00aAntibiotic usage in chronic rhinosinusitis: analysis of national primary care electronic health records  a0300-0729 (Print) 0300-0729