Letter: Ischaemic heart disease, vitamins D and A, and magnesium.
D003327:Coronary Disease / Q000209:etiology*; D006801:Humans; D007231:Infant, Newborn; D008275:Magnesium Deficiency / Q000150:complications*; D014801:Vitamin A / Q000494:pharmacology*; D014807:Vitamin D / Q000009:adverse effects*
D014801:Vitamin A; D014807:Vitamin D