恶性骨肿瘤的预后因素包括()。 ["原发肿瘤大小","组织学分级","原发肿瘤位置","转移部位","以上均是"]
女性,26岁,妊娠2月,反复呕吐5~6d今晨呕吐鲜血约200ml,伴上腹部隐痛就诊。最可能的诊断是() ["消化性溃疡并出血","食管静脉曲张破裂出血","急性胃粘膜病变","食管贲门粘膜撕裂症","胃癌并出血"]
下列何种探针不需热变性处理() ["cRNA探针和寡核甘酸探针","cDNA探针","DNA探针","胶体金探针","抗体探针"]
业务培训制度不包括()。 ["考核评估制度","奖惩制度","激励制度","管理评审制度"]
对于发出信函后()内未还款或未与银行联系的,应立即转入上门及司法催收流程。 ["A、15日","B、30日","C、60日","D、90日"]
骨髓活体组织检查术