Removal of chromium (Ⅵ) dissolved in water by intermittent foam separation was implemented with cetyl trimethy-ammonium......

目的 观察危重症患者接受肠内营养治疗的最佳输注方式,减轻反流、误吸风险.方法 将60例ICUEN患者随机分为对照组和观察组各30例.对......