Body composition in chronic obstructive pulmonary disease (COPD).
D001823:Body Composition; D001835:Body Weight; D002713:Chlorine / Q000032:analysis*; D002908:Chronic Disease; D003201:Computers; D004573:Electrolytes; D005260:Female; D006333:Heart Failure / Q000378:metabolism; D006801:Humans; D008171:Lung Diseases; D008297:Male; D008962:Models, Theoretical; D011188:Potassium / Q000032:analysis*; D011660:Pulmonary Heart Disease / Q000378:metabolism; D012964:Sodium / Q000032:analysis*; D014867:Water
D004573:Electrolytes; D014867:Water; D002713:Chlorine; D012964:Sodium; D011188:Potassium