"Science Times" : a common tuberculosis vaccine - Bacillus Calmette-Guerin has been available more than 88 years after the other has not been a new type of TB vaccine development.
《科学时报》：通用的结核病疫苗——卡介苗问世已经超过88年，之后一直没有研制其他新型结核病疫苗。
"Science Times" : a common tuberculosis vaccine - Bacillus Calmette-Guerin has been available more than 88 years after the other has not been a new type of TB vaccine development.
《科学时报》：通用的结核病疫苗——卡介苗问世已经超过88年，之后一直没有研制其他新型结核病疫苗。
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