G5排痰仪联合盐酸氨溴索雾化吸入在老年COPD患者排痰护理中的应用
G5배담의연합염산안추색무화흡입재노년COPD환자배담호리중적응용
G5 Expectoration Instrument Combined Atomization Inhalation of Ambroxol Hydrochloride in Sputum in Nursing Elderly COPD Patients
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