TY - GEN AU - Lawrenson,R AU - Williams,T AU - Farmer,R TI - Clinical information for research; the use of general practice databases SN - 0957-4832 PY - 1999///1116 KW - Bias KW - Confounding Factors, Epidemiologic KW - Cross-Sectional Studies KW - Databases, Factual KW - Family Practice KW - Health Services Research KW - Humans KW - Longitudinal Studies KW - Medical Audit KW - Outcome Assessment, Health Care KW - Pharmacoepidemiology KW - Population Surveillance KW - Reproducibility of Results KW - Research N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1093/pubmed/21.3.299 ER -