Effects of physiologic growth hormone on bone density and body composition in patients with adult-onset growth hormone deficiency. A randomized, placebo-controlled trial.
Serum Vitamin B12, C and Folate Concentrations in the New Mexico Elder Health Survey: Correlations with Cognitive and Affective Functions.
Vitamin C improves endothelial function of epicardial coronary arteries in patients with hypercholesterolaemia or essential hypertension?assessed by cold pressor testing.