00553nas a2200193   4500000000100000008004100001100001200042700001800054700001600072700001600088700001900104700001400123700001600137700001700153245015900170300001000329490000600339022001400345       2015                            d1 aJ. Been1 aL. Szatkowski1 aT. van Staa1 aH. Leufkens1 aO. van Schayck1 aA. Sheikh1 aF. de Vries1 aP. Souverein00aSmoke-free legislation and the incidence of paediatric respiratory infections and wheezing/asthma: interrupted time series analyses in the four UK nations  a152460 v5  a2045-2322