2Koerner F, Garweg J. Diseases of vitreo-macalar interface. Klin Monatsbl Augenheilkd, 1999, 214: 305-310.
二级参考文献3
1Tsujinaka Y. Size of prolapsing hemorrhoidal piles influencing outcomc of stapled anopexy(PPH). Journal Japan socicty of coloproctology,2003,56(10) :804.