Chronic cough caused by choledochoduodenal fistula: a case report

Chronic cough is characterized by cough as the only or main symptom, with a duration of more than 8 weeks and no obvious abnormality in chest X-ray examination. Its etiology is complex, including respiratory d...

Source: BMC Pulmonary Medicine - September 10, 2021 Category: Respiratory Medicine Authors: Jiaofei Cao, Yue Hu, Shaojun Jin, Fei Chen, Li Li and Huaqiong Huang Tags: Case report Source Type: research