Crawford Long

1941/3/31 胡適看到郵票才去查 Crawford Long 何許人也

Crawford Long U.S. postage stamp

Crawford Long - Wikipedia, the free encyclopedia

- [ 翻譯此頁 ]Crawford Williamson Long (November 1, 1815 – June 16, 1878) was an American surgeon and pharmacist best known for his first use of diethyl ether as an ...