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N.Z.
NUMBER OF PRIMARY AND INTERMEDIATE SCHOOL CHILDREN AND NUMBER ENROLLED WITH SCHOOL DENTAL SERVICE
+95%
76%
74%
69%
1940
1945
1950
1955
1960
1965
1970
COMPARISON OF THE NUMBER OF DECAYED & FILLED TEETH PER 15 YEAR OLD CHILD
JWF
1971
IN NEW ZEALAND & THE UNITED STATES
34-500 O 74-25