A system for the collection of data about health problems, handicaps, water supplies, living conditions, and people at risk is disclosed. The system uses an iconographic, color-coded indicia to denote family members, dead children, major medical conditions, handicaps and treatments, and other data. Such...http://www.google.de/patents/US20020063739?utm_source=gb-gplus-sharePatent US20020063739 - Iconographic medical and population survey and system and method for using the same
