[名词解释] 临床血液学(clinical hematology)

简述血液检验与循证医学的关系。 血液制品在临床上如何应用? 血液学(hematology) 必须优先处理的急症() ["A．单根多段肋骨骨折","B．张力性气胸","C．下肢开放性骨折","D．包膜下脾破裂","E．脑挫裂伤"] 下列哪项不属于开放性创伤() ["A．挫伤","B．擦伤","C．切伤","D．裂伤","E．皮肤撕脱伤"] 临床血液学(clinical hematology)