Number of sites with periodontal attachment loss (CAL ≥4 mm and ≥6 mm) and gingival indexes of the subjects according to HLA-A, -B and -DRB1 types.
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*P value (two tailed t-test) between HLA genotype positive and negative subjects. No Bonferroni correction.**Plaque Index.***Papillary bleeding Index.****Bleeding on probing.
创建时间：
2015-12-02
