煅法的适用范围如何?
患者男,27岁。7天来全身皮肤出血点伴开龈出血来诊。化验PLT35×10/L,临床诊断为慢性特发性血小板减少性紫癜(lTP)。该患者的首选治疗是() ["糖皮质激素","脾切除","血小板输注","长春新碱","达那唑"]
下列对大承气汤主治证候的描述中哪项是错误的() ["大便不通","频转矢气","腹痛喜按","脘腹痞满","日晡潮热"]
臭氧层在大气层的哪个位置?() ["对流层","平流层","中间层","散逸层"]
好发于后纵隔的肿瘤是() ["甲状腺肿","胸腺瘤","畸胎瘤","恶性淋巴瘤","神经性肿瘤"]
扣锅煅法的炮制目的有哪些?