Roentgenogram of the month.
D006801:Humans; D008174:Lung Diseases, Parasitic / Q000150:complications*; D008297:Male; D008875:Middle Aged; D011660:Pulmonary Heart Disease / Q000209:etiology*; D013902:Radiography, Thoracic; D012552:Schistosomiasis / Q000150:complications*