[Use of television for contrast amplification in the field of roentgen diagnosis. I. Control of the visual character of roentgenograms by variation of the contrasts as shown in test objects].
D004396:Coloring Agents; D003146:Communications Media; D004864:Equipment and Supplies; D011859:Radiography / Q000600:supply & distribution*; D012107:Research Design; D013690:Television
D004396:Coloring Agents
RADIOGRAPHY/equipment and supplies; TELEVISION