共 10 条
- [1] GREENE JC, TO BE PUBLISHED
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- [3] LOVDAL A., 1958, JOUR AMER DENTAL ASSOC, V56, P21
- [4] LOVDAL ARNE, 1959, ACTA ODONTOL SCAND, V17, P61, DOI 10.3109/00016355909011233
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- [6] RAMFJORD SP, 1961, INDIA J PERIODONT, V32, P237
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- [8] PERIODONTAL-DISEASE AND SOCIOECONOMIC-STATUS IN BIRMINGHAM, ALA [J]. AMERICAN JOURNAL OF PUBLIC HEALTH AND THE NATIONS HEALTH, 1960, 50 (02): : 206 - 214
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- [10] [No title captured]