共 8 条
- [1] BIGGS R, 1965, LANCET, V1, P969
- [2] LUCAS O N, 1962, J Oral Surg Anesth Hosp Dent Serv, V20, P488
- [3] MACFARLANE RG, 1954, LANCET, V1, P1316
- [4] MATHESON W S, 1949, Br Dent J, V87, P312
- [5] MCINTYRE H, 1964, LANCET, V1, P584
- [8] WISHART C, 1957, LANCET, V2, P363