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Assessment of patient performance of the HandiHaler® compared with the metered dose inhaler four weeks after instruction
R Dahl, V Backer, B Ollgaard, F Gerken, S KestenVolume:
97
Year:
2003
Language:
english
DOI:
10.1016/s0954-6111(03)00162-8
File:
PDF, 114 KB
english, 2003