Dynamics of the maximal contraction of the respiratory muscles in chronic obstructive lung disease.
D002908:Chronic Disease; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000503:physiopathology*; D008297:Male; D009119:Muscle Contraction; D012119:Respiration; D012129:Respiratory Function Tests; D014797:Vital Capacity