病例报告 :患者男性 ,73岁 ,因咳嗽、咯痰一年余 ,于 1999年 3月 31日入院。查体 :一般状况佳 ,发育正常 ,营养中等 ,精神状况佳 ,生命体征平稳 ,双肺叩诊清音 ,听诊呼吸音粗 ,散在干鸣音 ,余无异常体征。检查 :血、尿、便常规正常 ,肝肾功及电解质正常 ;心电图正常 ;腹部Ｂ超 Case Report: Male patient, aged 73, admitted to hospital on March 31, 1999 due to a cough and expectoration of more than one year. Physical examination: the general situation is good, normal development, moderate nutrition, good mental status, stable vital signs, lung percussion voiceless, auscultated respiratory sounds coarse, scattered dry beep, I no abnormal signs. Check: blood, urine, they are normal, liver and kidney function and electrolyte normal; normal ECG; abdominal B