Bollmann F, Hlavacek J
Dtsch Zahnarztl Z. 1975 Nov;30(11):726-7.
Improper preparation of sublingual bars favors the development of caries and periodontal disease. It is tried to find methods for determining optimum shape and location of the bars.
舌下棒制备不当会助长龋齿和牙周疾病的发展。人们试图寻找确定棒的最佳形状和位置的方法。