Use of the General Practice Research Database (GPRD) for respiratory epidemiology: a comparison with the 4th Morbidity Survey in General Practice (MSGP4)

  • Anna Hansell
  • , Jen Hollowell
  • , Tom Nichols
  • , Rosie McNiece
  • , David Strachan

    Research output: Contribution to journalArticlepeer-review

    Original languageEnglish
    Pages (from-to)413-419
    JournalThorax - An International Journal of Respiratory Medicine
    Volume54
    Issue number5
    Publication statusPublished - 1999

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