Dental and oral radiography : a text book for students and practitioners of dentistry (1916)
McCoy, James David · St. Louis : Mosby · leaf 145
and other instruments, orsmall wires introduced into root canals to deter-mine their length or the extent to which they havebeen opened, because of their great density, ap-pear very white and are easily differentiated fromroot-canal fillings or tooth structure. (Figs. 68and 69.)Where a destructive… … Fig. 68. Small wires introduced into root canals to determine their length orthe extent to which they have been opened, are easily differentiated fromroot canal fillings or tooth structure.
Radiography, Dental · X-rays · Teeth · Mouth
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