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PC03 DEVELOPMENT OF A COPD SEVERITY SCORE IN CLAIMS DATABASE
EQ Wu, HG Birnbaum, M Cifaldi, G Colice, Y KangVolume:
7
Year:
2004
Language:
english
DOI:
10.1016/s1098-3015(10)65781-6
File:
PDF, 80 KB
english, 2004