関連ワード:
why do hospitals use saline instead of water why do hospitals use saline instead of distilled water why do hospitals use saline solution instead of water why do hospitals use saline solution instead of distilled water why do hospitals use saline solution as drip instead of water why do hospitals use saline to hydrate patients instead of distilled water why do hospitals use saline solutions to hydrate patients instead of distilled water why do we use saline instead of water why do we give saline instead of water why is saline solution used as drip instead of water
