Criteria for visual assessment of early periodontal disease on dental film. I Resorption of the crestal part of the alveolar bone.
Masato Minabe, Atsuo Uematsu, 栄子 友松, Toshiyuki Tamura, Kazuo HAYASE, Kunitoshi ODAWARA, Isao MIYAGI, Toshio Hori, Isamu Kashima
Abstract
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