共 20 条
[1]
ATTWOOD DA, 1979, ESSENTIALS COMPLETE, P38
[3]
BERGMAN B, 1964, Acta Odontol Scand, V22, P3, DOI 10.3109/00016356408993962
[5]
Budtz-Jorgensen E, 1985, Gerodontics, V1, P28
[8]
Carlsson G E, 1965, Acta Odontol Scand, V23, P443, DOI 10.3109/00016356509021764