The infection connection. Helicobacter pylori is more than just the cause of gastric ulcers--it offers an unprecedented opportunity to study changes in human microecology and the nature of chronic disease

感染的关联。幽门螺杆菌不仅仅是胃溃疡的病因——它为研究人类微生态的变化和慢性疾病的本质提供了一个前所未有的机会。