A productive cough upon request as an index of chronic bronchitis: the effects of age, sex, smoking habit and environment upon prevalence in Australian general practice.
作者信息
Gandevia B
出版信息
Med J Aust. 1969 Jan 4;1(1):16-20. doi: 10.5694/j.1326-5377.1969.tb49654.x.
Abstract
摘要
Zotero 插件