<P> PHR software can provide more sophisticated features such as data encryption, data importation, and data sharing with health care providers . Some PHR products allow the copying of health records to a mass - storage device such as a CD - ROM, DVD, smart card, or USB flash drive . </P> <P> PC - based PHRs are subject to physical loss and damage of the personal computer and the data that it contains . Some other methods of device solution may entail cards with embedded chips containing health information that may or may not be linked to a personal computer application or a web solution . </P> <P> Web - based PHR solutions are essentially the same as electronic device PHR solutions, however, web - based solutions have the advantage of being easily integrated with other services . For example, some solutions allow for import of medical data from external sources . Solutions including HealthVault, and PatientsLikeMe allow data to be shared with other applications or specific people . Mobile solutions often integrate themselves with web solutions and use the web - based solution as the platform . </P> <P> A large number of companies have emerged to provide consumers the opportunity to develop online PHRs . Some have been developed by non-profit organizations, while others have been developed by commercial ventures . These web - based applications allow users to directly enter their information such as diagnosis, medications, laboratory tests, immunizations and other data associated with their health . They generate records that can be displayed for review or transmitted to authorized receivers . </P>

Who enters the data into a personal health record (phr)