北亚利桑那大学(NAU)位于亚利桑那州的弗拉格斯塔夫(Flagstaff),成立于1899年。它的前身是教师培训机构北亚利桑那师范学校(Northern Arizona Normal School),它的第一个毕业班由四名女性组成。学校于1925年获得授予 (教育) 学士学位的权利。入学人数在大萧条期间有所增加,但在二战期间直线下降。在战后经济繁荣时期,这所学...
Background: In Arizona Helicobacter pylori prevalence of infection among Navajo adults is about 62% and gastric cancer incidence rate is 3–4 times higher than that of the non-Hispanic White population. Aim: The aim of this study was to estimate the prevalence of specific H. pylori virulence ...