00349nas a2200133 4500000000100000000000100001008004100002100001100043700001700054245011200071300001200183490000600195022001400201 2019 d1 aX. Sun1 aM. Gulliford00aReducing antibiotic prescribing in primary care in England from 2014 to 2017: population-based cohort study ae0239890 v9 a2044-6055