Urease-negative variants of H. pylori isolated from gastric mucosa of the patients with peptic ulcer and chronic gastritis
Junya Suzuki, H Muraoka, A. Kataoka, T. Tsuchida, N. Ueda, Hiromi Ohno, Ieyoshi Kobayashi, Tetsuya Mine, Tatsuya Fujita
Abstract
Open-access reader