但是请注意这两句: + t4 n& U }( x% l) c( WEach 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. 0 d5 i S( p4 } S' H. sµg是微克,这里显示不出来。