Authors: G M Mavligit; J U Guttermann; M A Burgess; J F Speer; R C Reed; R C Martin; C M McBride; E M Copeland; E A Gehan; E M Hersh Journal: Am J Dig Dis Date: 1974-11
Authors: M Konn; T Morita; R Hada; Y Yamanaka; M Sasaki; H Munakata; H Suzuki; S Inoue; M Endoh; Y Sugiyama Journal: Surg Today Date: 1993 Impact factor: 2.549