title: Calcium, magnesium, iron and phosphorus content of whole blood in patients with essential hypertension.
mesh_terms: D002118:Calcium / Q000097:blood; D006801:Humans; D006973:Hypertension / Q000097:blood*; D007501:Iron / Q000097:blood; D008274:Magnesium / Q000097:blood; D010758:Phosphorus / Q000097:blood
chemical_list: D010758:Phosphorus; D007501:Iron; D008274:Magnesium; D002118:Calcium