共 17 条
[1]
Anderson R J, 1971, Int J Biomed Comput, V2, P309, DOI 10.1016/0020-7101(71)90006-7
[3]
DAVIES GN, 1967, AUSTR DENTAL J, V12, P17
[7]
DOWNER MC, UNPUBLISHED
[9]
GRAY PG, 1970, ADULT DENTAL HLTH EN
[10]
Helm S, 1973, Community Dent Oral Epidemiol, V1, P3, DOI 10.1111/j.1600-0528.1973.tb01055.x