This year is the thirtieth anniversary of the Program for Appropriate Technology in Health, or PATH. PATH is a nonprofit organization based in Seattle , Washington .
This year is the thirtieth anniversary of the Program for Appropriate Technology in Health, or PATH. PATH is a nonprofit organization based in Seattle , Washington .
今年是健康适用技术规划三十周年纪念。PATH是位于华盛顿西雅图的一个非盈利性组织。