00381nas a2200145   4500000000100000000000100001008004100002100001600043700001600059700001900075700001300094245011200107300001000219490000600229       2015                            d1 aR. Charlton1 aJ. Snowball1 aA. Nightingale1 aK. Davis00aSafety of Fluticasone Propionate Prescribed for Asthma During Pregnancy: A UK Population-Based Cohort Study  a772-90 v3