The use of a new respiratory index for the evaluation of xanthine drugs in chronic pulmonary disease.
D019069:Cell Respiration; D002908:Chronic Disease; D006801:Humans; D008171:Lung Diseases; D012119:Respiration; D019820:Xanthine; D014970:Xanthines / Q000627:therapeutic use*
D014970:Xanthines; D019820:Xanthine
LUNGS/diseases; RESPIRATION; XANTHINES/therapeutic use