共 8 条
[1]
DAVIS JS, 1924, ANN SURG, V80
[2]
FRASER KB, 1940, MED J AUSTRALIA, V127, P364
[3]
GRACE LG, 1943, J DENT RES, V22
[4]
GRAHAM H, 1939, STORY SURG, P66
[5]
KRANTZ HC, 1943, THESIS U HAWAII, P11
[6]
PEATMAN JG, 1947, DESCRIPTIVE SAMPLING, P404
[8]
1950, TIME NOV, V61, P64