共 5 条
[1]
KLEIN H., 1938, Public Health Reports, V53, P1353, DOI 10.2307/4582622
[2]
KLEIN H., 1938, Public Health Reports, V53, P751, DOI 10.2307/4582532
[3]
THE DENTAL PROBLEM OF ELEMENTARY SCHOOL CHILDREN
[J].
MILBANK MEMORIAL FUND QUARTERLY,
1938, 16 (03)
:267-286
[4]
KNUTSON J. W., 1938, JOUR AMER DENTAL ASSOC, V25, P1923
[5]
SLOMAN E, 1940, J CALIFORNIA D A, V16, P89