with the progress of transport facilities or that pf industry, the number of trafic accidents or factory accidents has increased. Today, no less than several cases of head-trauma are btought to hospital a day. In the radiographing such cases, it is necessary to put a patient on the must suitable position as soon as possible, giving no pain to the patient. Therefoe, the autphy of the patient on a Therefore, the authorsmade for trial a simple X-ray apparatus in order to take x-ray photography of the patient on a stretcher. This apparatus was found to be able to be used for anterior roentgenography, Towne¡¯s radiography and encephaloarteriography.
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