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Impact of patient characteristics, education and knowledge on emergency room visits in patients with asthma and COPD: a descriptive and correlative study
Margareta Emtner, Anna Hedin, Mikael Andersson, Christer JansonVolume:
9
Language:
english
DOI:
10.1186/1471-2466-9-43
Date:
December, 2009
File:
PDF, 591 KB
english, 2009