I'm a dermatology resident at Huntington Hospital.
我是亨廷顿医院的住院皮肤科医生。
As people with darker skin are most at risk from vitamin D deficiency, more research on how UV exposure affects this population is called for, says Frank de Gruijl, an emeritus professor of dermatology at Leiden University Medical Centre.
莱顿学医学中心皮肤病学名誉教授 Frank de Gruijl 表示, 由于皮肤较黑的人最容易缺乏维生素 D,因此需要对紫外线照射如何影响这一人群进行更多研究。