Radiographic patterns of congestive heart failure in chronic obstructive pulmonary disease.
D000368:Aged; D006333:Heart Failure / Q000000981:diagnostic imaging* / Q000209:etiology; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000150:complications*; D008297:Male; D008875:Middle Aged; D011859:Radiography