Low vitamin D levels linked to disease in two big studies
![Low vitamin D levels linked to disease in two big studies](/sites/default/files/styles/medium/public/field/image/2651955-3796193.jpg?itok=EopyDQML)
Tehran, April 6, IRNA - People with low vitamin D levels are more likely to die from cancer and heart disease and to suffer from other illnesses, scientists reported in two large studies published