Original language | English |
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Pages (from-to) | 828-829 |
Number of pages | 2 |
Journal | Respiratory Medicine |
Volume | 94 |
Issue number | 8 |
DOIs | |
Publication status | Published - 2000 |
Externally published | Yes |
Bibliographical note
Funding Information:This study was funded by Department of Health. There were no conflicts of interest. We thank the staff of the general practices who helped to recruit subjects.