Alhajj, Wadhah Abdulnasser, Department of Prosthodontics - Faculty of Dentistry - Thamar University - Dhamar - Yemen.

• Brazilian Dental Science Vol. 23 No. 2 (2020): : Apr. - Jun. / 2020 - Published Apr. 2020 - Clinical or Laboratorial Research Manuscript
  Prevalence of Melanin Pigmentation in a Yemeni Population and its Relation to Some Risk Factors
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