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【正】209029 Laparoscopic degradable patch repair of um- bilical hernia in adults/Liu Feide(刘飞德,Dept Gen Surg,1st Affil Hosp PLA Gen Hosp,Beijing 100037)…∥ Chin J Gen Surg. -2009,24(11). -868~870 Objective To evaluate the methods and outcome of laparoscopic