共 14 条
[1]
ARMSTRONG W. D., 1942, Journal of Dental Research, V21, P326
[2]
CHOLAK J, 1960, AMA Arch Ind Health, V21, P312
[3]
HAM MARY P., 1950, CANADIAN JOUR RES SECT F TECHNOL, V28, P227
[7]
OSIS D, TO BE PUBLISHED
[10]
SPENCER H, 1970, American Journal of Medicine, V49, P807, DOI 10.1016/S0002-9343(70)80062-6