Department;
of;
Geriatrics,;
Beijing;
Tongren;
Hospital,;
Capital;
Medical;
University,;
Beijing;
100730,;
China;
Department;
of;
Ultrasound,;
Beijing;
Tongren;
Hospital,;
Capital;
Medical;
University,;
Beijing;
100730,;
China;
Department;
of;
Geriatrics,;
Beijing;
Friendship;
Hospital,;
Capital;
Medical;
University,;
Beijing;
100059,;
China;
Scientific;
Research;
Institute,;
Gansu;
Province;
Design;
&;
Research;
Institute;
of;
Environmental;
Science,;
Lanzhou,;
Gansu;
730030,;
China;
糖尿病; 无糖巧克力; CD55; CD59; 蛋白质; 白细胞;