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井上 澄男, 中村 早苗, 奥田 美則, 玉置 正澄, 村上 元文, 梅山 哲矢. "53.消化管腫瘤における超音波検査の有用性(◇中部部会◇)." Japanese Journal of Radiological Technology 39.4 (1983) 514-515