[Changes in blood chemical components in the aged].
D000368:Aged; D000375:Aging; D001798:Blood Proteins / Q000032:analysis*; D001806:Blood Urea Nitrogen; D002784:Cholesterol / Q000097:blood*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014527:Uric Acid / Q000097:blood*
D001798:Blood Proteins; D014527:Uric Acid; D002784:Cholesterol