[1]Health Management Institute;
PLA General Hospital;
Beijing 100853;
China;
[2]Department of Geriatric Endocrinology.PLA General Hospital;
Beijing 100853;
China;
[1]Health Management Institute;
PLA General Hospital;
Beijing 100853;
China;
[2]Department of Geriatric Endocrinology.PLA General Hospital;
Beijing 100853;
China;
[1]Health Management Institute;
PLA General Hospital;
Beijing 100853;
China;
[2]Department of Geriatric Endocrinology.PLA General Hospital;
Beijing 100853;
China;
Diabetes mellitus; Intestinal flora; Obesity;