the presence of helicobacter pylori in human gastric mucosa is now established as the aetiological agent of chronic gastritis and most cases of peptic ulcer and gastric adenocarcinoma world-wide.
幽门螺桿菌是慢性胃炎、消化性溃疡的病原体,也与胃腺癌及黏膜相关性淋巴瘤的发生密切相关。
the incidence of neonatal thrombocytopenic purpura was 7.26%. among the 61 cases, the aetiological agent was mainly the infection (account for 75.41%); another was hypoxia (account for 26.23%).