急诊检测N末端B型脑钠肽前体指导抢救老年呼吸困难患者146例分析
급진검측N말단B형뇌납태전체지도창구노년호흡곤난환자146례분석
Analysis of NT-proBNP detection guided treatment of elderly patients with dyspnea(affiliated 146 cases)