不宜使用洋地黄的心力衰竭是() ["风湿性心脏病伴心力衰竭","高血压性心脏病伴心力衰竭","扩张性心脏病伴心力衰竭","急性心梗24h内伴心力衰竭","陈旧性心梗伴心力衰竭"]
雄激素治疗再障的机制() ["提高机体抵抗力,减少TS细胞数量","改变骨髓微环境","直接刺激骨髓干细胞增加,提高内源性EPO生成","稳定内皮细胞,减少出血","兴奋中枢神经,改善微环境"]
服用洋地黄后,心电图出现ST-T波呈鱼钩样改变,表示() ["洋地黄作用","洋地黄中毒","洋地黄用量不足","停药指征","低钾血症"]
慢性再障的治疗首选() ["丙酸睾丸酮肌肉注射","造血干细胞移植","口服叶酸片","抗胸腺球蛋白","肾上腺糖皮质激素口服"]
校准规范应包括哪些主要内容?
编制校准规范时应注意哪些问题?