Do characteristics of adenomas on flexible sigmoidoscopy predict advanced lesions on baseline colonoscopy?Thomas M. Zarchy, D Ershoff|Gastroenterology|1994Cited by 123
Risk of Colorectal Cancer in Families of Patients with Adenomatous PolypsThomas M. Zarchy, D Ershoff|New England Journal of Medicine|1996Cited by 32
Which Clinical Variables Predict an Abnormal Double-Contrast Barium Enema Result?Thomas M. Zarchy, D Ershoff|Annals of Internal Medicine|1991Cited by 17
Multicenter study of endoscopic finding in patients with heartburnMichael M. Kline, Glenn Madokoro, D Ershoff et al.|Gastroenterology|1998Cited by 1