Authors: A F Ippoliti; R A Sturdevant; J I Isenberg; M Binder; R Camacho; R Cano; C Cooney; M M Kline; R L Koretz; J H Meyer; I M Samloff; A D Schwabe; E A Strom; J E Valenzuela; R H Wintroub Journal: Gastroenterology Date: 1978-02 Impact factor: 22.682