Dick, SFriend, ADynes, KAlKandari, FDoust, ECowie, HAyres, J GTurner, S W2015-08-062015-08-062014-11-24Dick, S, Friend, A, Dynes, K, AlKandari, F, Doust, E, Cowie, H, Ayres, J G & Turner, S W 2014, 'A systematic review of associations between environmental exposures and development of asthma in children aged up to 9 years', BMJ Open, vol. 4, no. 11, e006554. https://doi.org/10.1136/bmjopen-2014-0065542044-6055http://hdl.handle.net/2164/4779Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.1402588engA systematic review of associations between environmental exposures and development of asthma in children aged up to 9 yearsJournal article10.1136/bmjopen-2014-006554411