Johannes Koch

Endosonography for Preoperative Locoregional Staging of Esophageal and Gastric Cancer

H. Grimm, Kenneth F. Binmoeller, K Hamper et al. · Endoscopy · 1993 · 186 citations

Medicine, Oncology, Surgery +17

Relative Frequency of Upper Gastrointestinal and Colonic Lesions in Patients with Positive Fecal Occult-Blood Tests

Don C. Rockey, Johannes Koch, John P. Cello et al. · New England Journal of Medicine · 1998 · 173 citations · Full text

Medicine, Diagnostic Sciences, Early Detection +15

Risks and Benefits of Colonoscopy in Patients 90 Years or Older, Compared With Younger Patients

Jae Myung, Richard A. Kozarek, Danielle La Selva et al. · Clinical Gastroenterology and Hepatology · 2015 · 82 citations

Medicine, Clinical Sciences, Geriatric Medicine +13

Zinc levels and infections in hospitalized patients with AIDS

Johannes Koch, Elizabeth A Neal, Martin J Schlott et al. · Nutrition · 1996 · 67 citations

Veterinary Medicine, Infectious Diseases, Microbiology +12

A Double Blind, Randomized, Placebo-Controlled Phase Ii Study to Assess The Safety and Efficacy of Orally Administered Sp-303 for The Symptomatic Treatment of Diarrhea in Patients With AIDS

Mark Holodniy, Johannes Koch, Mark Mistal et al. · The American Journal of Gastroenterology · 1999 · 60 citations

Pharmacy, Infectious Diseases, Pharmacotherapy +17