预防磷酸盐结石可服用() ["氧化镁或维生素B6","氯化铵","碳酸氢钠和别嘌呤醇","卡托普利","碱性枸橼酸盐"]
职业病诊断证明书应当由(). ["两名以上取得职业病诊断资格的执业医师集体诊断","三名以上取得职业病诊断资格的执业医师集体诊断,少数服从多数","所有参加职业病诊断的医师应当共同签署","参加职业病诊断的医师可以在诊断证明书分别签署不同意见","参加职业病诊断的医师有权保留不同意见,但不能在诊断证明书中分别签署不同意见"]
酸性物质致伤的特点是() ["溶解脂肪和蛋白质","能使蛋白质凝固","继续向深层渗透","后果严重","易造成睑球粘连"]
对于未经治疗的霍奇金淋巴瘤,67Ga显像诊断的灵敏度约是() ["90%","70%","60%","50%","40%"]
下列药物中具有给药时机依赖性,血药浓度达到一定水平,疗效不再增加的是() ["顺铂","卡铂","丝裂霉素","阿霉素","羟喜树碱"]
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