This standard specifies citizen blood group codes (only commonly used blood types are selected). This standard applies to the statistics of citizen blood types.
GA 324.6-2001 history
2014GA/T 2000.37-2014 Public Security Information Code Part 37: Blood Type Code
2001GA 324.6-2001 Population code for information management Part 6:Code for blood type
GA 324.6-2001 Population code for information management Part 6:Code for blood type was changed to GA/T 2000.37-2014 Public Security Information Code Part 37: Blood Type Code.