Vai trò hữu ích của vi khuẩn đối với cơ thể người
Chúng ta thường cho rằng vi khuẩn là những vị khách không mời mà đến, tuy nhiên 90% tế bào sống trong cơ thể người là do vi khuẩn cấu tạo thành...
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lMOi4buIVcOdP+G7iDbDneG7oMOi4buINlAq4buIMzfhu44m4buINjQ/Jlnhu4hVw6Hhu47hu4jhurfhu7Lhu4gkw503Uibhu4jDmSnhu7Lhu4jhurdd4buy4buIVVvhu4g2w51W4buIVT8m4buIJlnhuqEi4buy4buAL+G7gOG7iOG7s8Od4bukP+G7iOG7s+G7s+G6tOG6tuG7oS/hurfhu7Lhu6Q2JuG7jior