TY - CHAP T1 - The General Practice Research Database: Now and the Future UR - http://dx.doi.org/10.1002/9780470059210.ch27 PY - 2006/01/26 AU - Parkinson J AU - Davis S AU - Staa TV ED - DO - DOI: 10.1002/9780470059210.ch27 PB - Wiley SN - 9780470018033 SP - 341 EP - 348 Y2 - 2024/12/22 ER -