[Treatment strategies in chronic obstructive pulmonary disease: a proposal for standardization].
López-Campos
José Luis
JL
D005541:Forced Expiratory Volume; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000188:drug therapy* / Q000503:physiopathology; D015272:Pulmonary Medicine / Q000592:standards