(Q78144369)
Statements
Helicobacter pylori-negative gastric and duodenal ulcers (English)
H Tsuji
Y Kohli
S Fukumitsu
K Morita
H Kaneko
T Ohkawara
M Minami
K Ueda
Y Sawa
H Matsuzaki
O Morinaga
scientific article published on 01 August 1999