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An Epidemiological Study of Caries Free Subjects in Junior High Schools
Yamamura, HiroshiVolume:
27
Year:
1972
Language:
english
Journal:
Nippon Eiseigaku Zasshi (Japanese Journal of Hygiene)
DOI:
10.1265/jjh.27.459
File:
PDF, 1.86 MB
english, 1972