短語詞組短語chronic nonproductive cough 慢性咳嗽chronic persistent cough 慢性咳嗽;慢性持續(xù)性咳嗽chronic -cough 慢性咳嗽Chronic cough and Asthma 慢性咳嗽及哮喘child with chronic cough 兒童慢性咳嗽children chronic cough 小兒慢性咳嗽child chronic cough 兒童慢性咳嗽Chronic and Persistent Cough 慢性頑固性咳嗽 返回 chronic cough