Pelcowa M, Knychalska-Karwan Z, Fijał D, Franaszek E, Gajewska M, Gawrzewska B, Stachowska A, Prostak-Kosowska K
Protet Stomatol. 1990 Sep-Oct;40(5):219-23.
The analysis is presented of the results of epidemiological studies of 180 subjects of either sex aged 35-44 years from the standpoint of their needs for crowns and bridges. The proportion of subjects in need of prosthetic crowns was 30.55%, while 18.33% required bridges. The material was subjected to statistical analysis.
从35至44岁的180名男女受试者对牙冠和牙桥的需求角度出发，对流行病学研究结果进行了分析。需要假牙冠的受试者比例为30.55%，而需要牙桥的比例为18.33%。对该材料进行了统计分析。
