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PRS5 RELATIONSHIP BETWEEN EXACERBATIONS OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE (COPD) AND DURATION OF CONTROLLER THERAPY AMONG A COMMERCIALLY INSURED POPULATION IN THE UNITED STATES
CM Blanchette, DW Mapel, H Petersen, A Drelick, M St. Charles, S RamachandranVolume:
12
Year:
2009
Language:
english
DOI:
10.1016/s1098-3015(10)73668-8
File:
PDF, 90 KB
english, 2009