In one embodiment, a user interface presents patient data on a computer display to a health care provider as a flowsheet including an array of category labels with indications of whether the category is in a collapsed state or an expanded state, the collapsed state being a state wherein data items in...http://www.google.de/patents/US5950168?utm_source=gb-gplus-sharePatent US5950168 - Collapsible flowsheet for displaying patient information in an electronic medical record