冻干工艺使卡介苗的活菌数经4 ~5年存放后仍保持在合格水平。
Freeze dry process that BCG live bacteria counting after 4 ~ 5 years after storage remained at the level of conformity.
冻干工艺使卡介苗的活菌数经4 ~5年存放后仍保持在合格水平。
Freeze dry process that BCG live bacteria counting after 4 ~ 5 years after storage remained at the level of conformity.
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