On this show it’s the turn of Sir Alexander Fleming, who describes how in 1928 he discovered penicillin, which kills some bacteria responsible for serious human infections. The most important ...
On this show it’s the turn of Sir Alexander Fleming, who describes how in 1928 he discovered penicillin, which kills some bacteria responsible for serious human infections. The most important ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果