共 5 条
[1]
TIME PER SERVICE IN A CHILDRENS DENTAL CLINIC
[J].
PUBLIC HEALTH REPORTS,
1946, 61 (33)
:1211-1219
[2]
DOLLAR M L, 1946, Ill Dent J, V15, P96
[3]
Klein H, 1944, J AM DENT ASSOC, V31, P648
[4]
Klein H., 1944, J AM DENT ASSOC, V31, P263
[5]
WALLS RM, 1940, STUDY DENTAL NEEDS A