共 6 条
[1]
Cook P J, 1967, Br Dent J, V122, P441
[2]
Cook P J, 1967, Br Dent J, V122, P494
[3]
Crabb H S, 1966, Br Dent J, V121, P553
[5]
GRAY PG, 1970, ADULT DENTAL HEALTH