世界卫生组织和联合国儿童基金会建议各国生产和使用新的口服补液盐配方，取代原配方。

WHO and UNICEF recommend that countries manufacture and use the new ORS in place of the previous formula.

youdao

世界卫生组织和联合国儿童基金会建议各国生产和使用新的口服补液盐配方，取代原配方。

WHO and UNICEF recommend that countries manufacture and use the new ORS in place of the previous formula.

youdao