| Title | Exacerbations in chronic bronchitis. | ||
| Author | Gregg, I; Inglis, J M | ||
| Journal | Br Med J | Publication Year/Month | 1969-Dec |
| PMID | 4311728 | PMCID | PMC1630317 |
No abstract available
| Title | Exacerbations in chronic bronchitis. | ||
| Author | Gregg, I; Inglis, J M | ||
| Journal | Br Med J | Publication Year/Month | 1969-Dec |
| PMID | 4311728 | PMCID | PMC1630317 |
No abstract available