(Q33498278)
Statements
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Roflumilast in symptomatic chronic obstructive pulmonary disease: two randomised clinical trials (English)
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Fernando J Martinez
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Peter M A Calverley
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Klaus F Rabe
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Udo-Michael Goehring
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Søren Kristiansen
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M2-124 and M2-125 study groups
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Identifiers
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