Changes of vitamin status and calcium metabolism in aging.
D000328:Adult; D000368:Aged; D000375:Aging; D001205:Ascorbic Acid / Q000097:blood / Q000502:physiology; D001361:Avitaminosis / Q000453:epidemiology; D002118:Calcium / Q000378:metabolism*; D002135:Calcium-Binding Proteins / Q000097:blood; D003094:Collagen / Q000096:biosynthesis; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D008875:Middle Aged; D015675:Osteocalcin; D012177:Retinol-Binding Proteins / Q000378:metabolism; D014801:Vitamin A / Q000502:physiology; D014812:Vitamin K / Q000502:physiology; D014815:Vitamins / Q000502:physiology*
D002135:Calcium-Binding Proteins; D012177:Retinol-Binding Proteins; D014815:Vitamins; D015675:Osteocalcin; D014801:Vitamin A; D014812:Vitamin K; D003094:Collagen; D001205:Ascorbic Acid; D002118:Calcium