Roentgen visualization of minute pleural effusion. An experimental study to determine the minimum amount of pleural fluid visible on a radiograph.
D002102:Cadaver; D006801:Humans; D010996:Pleural Effusion / Q000000981:diagnostic imaging*; D013902:Radiography, Thoracic / Q000592:standards*; D012119:Respiration; D013679:Technology, Radiologic