Hi, I'm try to understand how to model relationship between archetypes. For example, there are two archetypes in CKM,
openEHR-EHR-INSTRUCTION.request-lab_test.v1 and openEHR-EHR-OBSERVATION.lab_test.v1 My question is, how to express the relationship that openEHR-EHR-OBSERVATION.lab_test.v1 relates to openEHR-EHR-INSTRUCTION.request-lab_test.v1? I tried possible methods: 1. Add an attribute in openEHR-EHR-OBSERVATION.lab_test.v1 referring to uid of openEHR-EHR-INSTRUCTION.request-lab_test.v1. 2. Use archetype slots. But I think archetype slots are not allowed between Entry based archetypes, is that correct? 3. Define a new Section archetype as container and put both openEHR-EHR-INSTRUCTION.request-lab_test.v1 and openEHR-EHR-OBSERVATION.lab_test.v1 in it. Which is correct? And is there any better method? Thanks! Kind regards, Wang Li -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openehr.org/pipermail/openehr-technical_lists.openehr.org/attachments/20140911/6c73898e/attachment.html>

