George Koval

A double-blind comparison of oral versus rectal mesalamine versus combination therapy in the treatment of distal ulcerative colitis

Michael Safdi, Michael DeMicco, Charles A. Sninsky et al. · Gastroenterology · 1995 · 324 citations

Pharmacy, Pharmacotherapy, Gastroenterology +7

A randomized, double blind, dose-response comparison of balsalazide (6.75 g), balsalazide (2.25 g), and mesalamine (2.4 g) in the treatment of active, mild-to-moderate ulcerative colitis1

Douglas S. Levine, Dennis Riff, Ronald E. Pruitt et al. · The American Journal of Gastroenterology · 2002 · 130 citations

Medicine, Pharmacology, Pharmacotherapy +11

Aggressive angiographic diagnosis in acute lower gastrointestinal hemorrhage

George Koval, Kent G. Benner, Johannes R�sch et al. · Digestive Diseases and Sciences · 1987 · 124 citations

Medicine, Internal Medicine, Surgery +10

Balsalazide Is Superior to Mesalamine in the Time to Improvement of Signs and Symptoms of Acute Mild-to-Moderate Ulcerative Colitis

Ronald E. Pruitt, John S. Hanson, Michael Safdi et al. · The American Journal of Gastroenterology · 2002 · 120 citations

Pharmacy, Internal Medicine, Pharmacotherapy +12

Short (35-cm) versus long (60-cm) flexible sigmoidoscopy: a comparison of findings and tolerance in asymptomatic patients screened for colorectal neoplasia

Richard A. Dubow, Ronald M. Katon, Kent G. Benner et al. · Gastrointestinal Endoscopy · 1985 · 52 citations

Medicine, Radiology, Cancer Screening +14