Methods Bismuth ammonium citrate was taken as the chief component with potassium chloride,glycerol, tincture aurante,etc for the preparation of MBC.

• 方法以枸橼酸铋铵为主药与氯化钾、甘油、陈皮酊等配成复方铋合剂,采用络合滴定法检测本品中铋的含量,并对制剂的稳定性进行了观察。