@article{6574b877ebb1469c9acec7e5e2a13eb1,
title = "Over-tube is preferable to free-hand technique to avoid recurrence of varices after endoscopic injection sclerotherapy prospective randomized trial",
author = "S. Kitano and H. Yahaga and H. Wada and M. Hashizume and K. Sugimachi",
year = "1992",
month = jan,
day = "1",
language = "English",
volume = "77",
pages = "137--140",
journal = "International Surgery",
issn = "0020-8868",
publisher = "International College of Surgeons",
number = "3",
}