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单词 pma
释义

> as lemmas

PMA
PMA n. Dentistry papillary, marginal, and attached (gingivitis); attributive designating an index that measures the extent of gingival inflammation.
ΚΠ
1948 I. Schour & M. Massler in Jrnl. Dental Res. 27 733 A quantitative method of assessing the prevalence of gingivitis in large groups of persons is proposed. Each gingival unit consisting of a papillary portion (P), a marginal portion (M), and an attached portion (A) is examined and counted separately. This method is tentatively termed the P-M-A-Index (P-papillary gingivitis; M-marginal gingivitis; A-attached gingivitis).
1997 Jrnl. Periodontol. 68 626 Sera were obtained from 75..subjects (aged 2 to 18 years) and their gingival health assessed using a modified PMA Index.
extracted from Pn.
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as lemmas
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