A new analysis of skeletons from ancient Roman cemeteries across Europe has revealed that vitamin D deficiency was a problem for children 2,000 years ago
원문출처 : https://www.cnn.com/2018/08/20/health/ancient-rome-skeletons-vitamin-d-deficiency/index.html
원문출처 : https://www.cnn.com/2018/08/20/health/ancient-rome-skeletons-vitamin-d-deficiency/index.html