title: Validity of diagnoses in the general practice research database.
authors: Emily L
authors: EL
authors: Herrett
authors: Sara L
authors: SL
authors: Thomas
authors: Liam
authors: L
authors: Smeeth
mesh_terms: D003628:Database Management Systems / Q000592:standards*; D016208:Databases, Factual / Q000592:standards*; D005194:Family Practice; D006801:Humans; D016347:Medical Records Systems, Computerized / Q000592:standards*