Article info
Original article
Use of the General Practice Research Database (GPRD) for respiratory epidemiology: a comparison with the 4th Morbidity Survey in General Practice (MSGP4)
- Dr A Hansell.
Citation
Use of the General Practice Research Database (GPRD) for respiratory epidemiology: a comparison with the 4th Morbidity Survey in General Practice (MSGP4)
Publication history
- Received September 7, 1998
- Revision requested October 26, 1998
- Revised December 9, 1998
- Accepted January 5, 1999
- First published May 1, 1999.
Online issue publication
September 01, 2022
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Copyright information
British Thoracic Society