但是请注意这两句: + T/ f$ d* Q& e0 iEach 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. ' p5 _/ c$ ~6 e( ?4 w& ~µg是微克,这里显示不出来。