00407nas a2200157   4500000000100000000000100001008004100002100001500043700001600058700001500074700002100089245010600110300001100216490000800227022001400235       2011                            d1 aS. Julious1 aM. Campbell1 aS. Bianchi1 aT. Murray-Thomas00aSeasonality of medical contacts in school-aged children with asthma: association with school holidays  a769-760 v125  a0033-3506