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