搜索结果: 1-1 共查到“卫生工程学 Seasonal”相关记录1条 . 查询时间(0.187 秒)
Seasonal Variation of Suicide Rates within Alaska: Associations of Age and Sex
Epidemiology Public Health Suicide Alaskan Native Seasonal Variation Vitamin D
font style='font-size:12px;'>
2014/11/6
Background: Suicide rates among Alaska Natives in rural Alaska are almost 16 times higher than the national average. Some studies in northern latitudes have shown seasonal variation among suicide rate...