Chronic bronchitis: is bacteriological examination of sputum necessary?
Paterson, I C; Petrie, G R; Crompton, G K; Robertson, J R
- 期刊名称BMJ
- 作者Paterson, I C; Petrie, G R; Crompton, G K; Robertson, J R
- 卷第2卷
- 期第6136期
- 印刷ISSN0959-8138
- 电子ISSN1468-5833
- 文件大小425.89KB
- 发表时间1978-08-19
- DOI10.1136/bmj.2.6136.537
- 页码537-538