74 巻 (1981) 9special 号 p. 2075-2081
Xeroradiographies of 55 cases in the head and neck regions were discussed.
Xeroradiography is more convenient than the conventional roentgenography in the cases of calcification of the lymph node, larynx, trachea, and salivary calculus. A disadvantage of the technique is that radiation dosage from Xeroradiography greater than that from conventional roentgenography.