Rollins, William Herbert, 1852-1929 · Boston : The University Press · leaf 756
NOTE 179 F —FIGURE 1 — ARRANGEMENT OFA MECHANICAL PUMP FOR EXHAUSTINGVACUUM TUBES FOR USE IN MEDICINE Plate 151 … NOTE 179 G —FIGURE 1—AN X-LIGHT TUBEWITH A COOLED TARGET, AN AUTOMATICREGULATOR, AND A REGENERATOR Plate 152
X-rays · Phototherapy
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