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天野 信一, 黒田 道夫, 塚本 能英, 鈴木 宏志. "示20 新生児、とくに未熟児の直腸肛門内圧と直腸筋層間神経叢神経節細胞核径." Journal of the Japanese Society of Pediatric Surgeons 23.2 (1987) 436