| 1. | Through observation on lots of patients from hospitals clinics in beijing , guizhou , shanxi , inner mongolia , shandong , guangdong and hebei , etc . the result is satisfactory to its effect on blood sugar regulating and eyesight improving 经北京贵州山西内蒙山东广东河北等地区医院大量病人观察对降低血糖,改善视力效果深感满意。 |