内容
The first X-ray cinematograph film ever taken, shown by Dr. MacIntyre at the London Royal Society (1896 and 1909). X-ray pictures of a frog knee joint, a beating human heart and movements of the stomach.
The first X-ray cinematograph film ever taken, shown by Dr. MacIntyre at the London Royal Society (1896 and 1909). X-ray pictures of a frog knee joint, a beating human heart and movements of the stomach.
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