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Community-based asthma care: trial of a "credit card" asthma self-management plan
W D'Souza, J Crane, C Burgess, H Te Karu, C Fox, M Harper, B Robson, P Howden-Chapman, L Crossland, K Woodman, al. et
European Respiratory Journal 7 (7) 1260-1265; DOI: 10.1183/09031936.94.07071260 Published 1 July 1994
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