Grahame Grieve wrote:
>   
>> this is true. What is there now:
>> * CEN HISA
>> * emerging openEHR service models for EHR, demographics, terminology access 
>> and 
>> archetype access
>> * state-based process management for Instructions, i.e. medications, orders, 
>> procedures.
>> * high-level HL7 HSSP specifications like RLUS etc
>> * older and probably undervalued Corbamed specifications, like PIDS
>>     
>
> and the HL7 v2 and HL7 v3 event models.
>
>   
sorry, I should have included those as well. I have a reservation that 
they seem too pre-defined, and the real world just constantly throws up 
exceptions, but I will be guided by others with more experience with 
these models.

- thomas



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