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- [1] OCCURRENCE OF NONFLUORIDE OPACITIES AND NONFLUORIDE HYPOPLASIAS OF ENAMEL IN 588 CHILDREN AGES 9 TO 14 YEARS JOURNAL OF THE AMERICAN DENTAL ASSOCIATION, 1963, 66 (01): : 65 - &
- [2] NONFLUORIDE ENAMEL HYPOPLASIA IN VARYING FLUORIDE-TEMPERATURE ZONES JOURNAL OF THE AMERICAN DENTAL ASSOCIATION, 1967, 75 (06): : 1412 - +