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- [3] SPINAL DEFECTS IN HIGH-FLUORIDE AND LOW-FLUORIDE AREAS [J]. LANCET, 1957, 2 (OCT26): : 848 - 848
- [4] THE INCIDENCE OF SPINAL DEFECTS IN HIGH-FLUORIDE AND LOW-FLUORIDE AREAS [J]. LANCET, 1957, 2 (OCT12): : 712 - 713
- [10] FLUORIDE CONTENTS OF SURFACE ENAMEL IN HIGH-FLUORIDE AND LOW-FLUORIDE AREAS STUDIED WITH A SENSITIVE PHYSICAL METHOD [J]. SCANDINAVIAN JOURNAL OF DENTAL RESEARCH, 1974, 82 (03): : 197 - 201