Rollins, William Herbert, 1852-1929 · Boston : The University Press · leaf 626
NOTE 139 —FIGURE 3 —SHOWING AN INSU-LATING COLLAR AND A SPIRAL SPRINGCONNECTION BETWEEN THE X-LIGHT TUBEAND THE COIL NOTE 140 —FIGURE 11^— A BACK SUPPORTFOR AN X-LIGHT EXAMINATION TABLE Plate … Figure 3
X-rays · Phototherapy
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