Control of patient information.
D003141:Communicable Diseases / Q000453:epidemiology; D003219:Confidentiality / Q000331:legislation & jurisprudence*; D019992:Databases as Topic / Q000331:legislation & jurisprudence; D004739:England; D033161:Government Regulation; D006801:Humans; D007258:Informed Consent / Q000331:legislation & jurisprudence; D008499:Medical Records / Q000331:legislation & jurisprudence* / Q000592:standards*; D009369:Neoplasms; D010817:Physician-Patient Relations; D014852:Wales