Dental and oral radiography : a text book for students and practitioners of dentistry (1916)
McCoy, James David · St. Louis : Mosby · leaf 102
Fig. 42-A. … Fig. 42-B. Technic for left side. M-L, median line; S, the spine; A, ascending ramusand angle of lower jaw; P-F, plate or film. 100 DENTAL AND ORAL RADIOGRAPHY
Radiography, Dental · X-rays · Teeth · Mouth
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