[Comparative densitometric study with "Cea," "Dupont," "Gevaert," and "Kodak" radiographic films].
D003720:Densitometry; D004864:Equipment and Supplies; D006801:Humans; D011871:Radiology; D013672:Technology; D013679:Technology, Radiologic / Q000600:supply & distribution*; D014962:X-Ray Film
TECHNOLOGY, RADIOLOGIC/equipment and supplies