MacPherson, A Beard calcium concentration as a marker for coronary heart disease as affected by supplementation with micronutrients including selenium. [electronic resource] - The Analyst Mar 1995 - 871-5 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ISSN: 0003-2654 Standard No.: 10.1039/an9952000871 doi Subjects--Topical Terms: AdultAntioxidants--administration & dosageCalcium--analysisCoronary Disease--metabolismHair--chemistryHumansMaleMiddle AgedScotlandSelenium--administration & dosageVitamin D--administration & dosage