共 8 条
[2]
BOOS R, 1940, J AM DENT A, V27, P192
[3]
Gillis RR, 1941, J AM DENT ASSOC, V28, P430
[5]
NISWONGER M, 1934, JADA, V21, P572
[6]
SICHER H, 1949, ORAL ANATOMY, P476
[7]
THOMPSON J. R., 1942, JOUR AMER DENTAL ASSOC, V29, P925