但是请注意这两句:% X4 z) L5 h' d$ {
Each 0.5ml dose of adjuvanted vaccine contains a very small amount of thimerosal, only 5µg – that means, only five micrograms or 5/1000 of a milligram......Each 0.5ml dose of unadjuvanted vaccine contains 50µg of thimerosal.; X% I6 B2 n# B
µg是微克,这里显示不出来。