患者,男,64岁。因肝硬化食管静脉曲张破裂出血而入院,测血压140/90mmHg,心电图检查示V4〜V5 ST段水平下移2mm。不宜采取的处理是
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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