Effects of Age-Related Changes in Calcium and Vitamin D Metabolism on Bone Density in Men. Healthy men age 50 and over wanted for study of the effects of age-related changes in calcium metabolism on bone strength in men.
Study involves blood and urine collection, questionnaire completion, and bone density test.
Two and one half hour time commitment necessary. C-reactive Protein and Endothelial Dysfunction in Women with Glucose Intolerance. Healthy, nonsmoking, postmenopausal women ages 40 to 65 who are over 160 pounds and not taking estrogen or cholesterol medication are wanted for pre-diabetic screening. Screening will identify women eligible for study using a noninvasive test to assess cardiovascular health. Subjects will be compensated for their participation.