Earliest Medical Photograph. 最早的医学照片 1846 – An image of the first painless operation – by Boston dentist W.T.G. Morton, using sulphuric ether as an anesthetic – is one of the earliest medical photographs. 1846——波士顿牙医W.T.G.莫顿拍摄的一张使用硫酸醚作为麻醉剂的首个无痛手术照片，成为最早的医学照片之一。 未经授权，不得转载！ |
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