[The progress of anorectal surgery in China].
Yu
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Tang
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D002681:China; D003093:Colitis, Ulcerative / Q000601:surgery*; D003110:Colonic Neoplasms / Q000601:surgery*; D003107:Colorectal Surgery / Q000639:trends; D003248:Constipation / Q000601:surgery*; D006484:Hemorrhoids / Q000601:surgery; D006801:Humans; D012003:Rectal Fistula / Q000601:surgery