45. 以下哪個指數是最好的決定在這些人口中妊娠牙齦炎(pregnancy gingivitis)的發生率?
(A) CPI (Community Periodontal Index)
(B) CPITN (Community Periodontal Index Treatment Need)
(C) GI (Gingival Index)
(D) PSR (Periodontal Screening and Recording)

答案:登入後查看
統計: A(0), B(2), C(3), D(0), E(0) #2983365