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苅部 正巳, 林 祐己, 佐藤 重信, 永井 孝三, 賀古 真. "20.Depression の経過中に Achalasia を発症した1例(第55回日本心身医学会関東地方会演題抄録)." Japanese Journal of Psychosomatic Medicine 30.5 (1990) 511