Dr. Paul Ehrlich was the German physician who developed the first synthetic antimicrobial drug, 606 or Salvarsan. The film describes how Ehrlich first became interested in the properties of the then-new synthetic dyes and had an intuition that they could be useful in the diagnosis of bacterial diseases. After this work met with success, Ehrlich proposed that synthetic compounds......
💝💝 chua xem phim ma ngoi do danh 1 sao roi k muon xem thi dung ngoi do ma danh gia 1 sao 💝💝 xem phim k ton tien ma ngoi do noi nham k coi thi cut cho nguoi khac con xem nua 👍👍当 肖战 ❤❤❤❤