Authors: J F ADAMS; A I GLEN; E H KENNEDY; I L MACKENZIE; J M MORROW; J R ANDERSON; K G GRAY; D G MIDDLETON Journal: Lancet Date: 1964-02-22 Impact factor: 79.321
Authors: G B GLASS; F D SPEER; H E NIEBURGS; A ISHIMORI; E L JONES; H BAKER; S A SCHWARTZ; R SMITH Journal: Gastroenterology Date: 1960-10 Impact factor: 22.682