| 单词 | long, crawford williamson |
| 释义 | Long, Crawford WilliamsonLong, Crawford Williamson,1815–78, American physician, b. Danielsville, Ga., M.D. Univ. of Pennsylvania, 1839. He practiced in Jefferson, Ga. In 1842 he excised a tumor of the neck using ether anesthesia, but this was not made public until after the demonstration by W. T. G. Morton in Boston in 1846.Long, Crawford WilliamsonLong, Crawford Williamson(lŏng) |
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