hi Andrew I can comment about the datatypes
> not ready for 'prime time'.. two that immediately came to > my attention were the ED support type that has > a compulsory "language" attribute (which means what > for a photo?) and URI reference? Maybe the UML diagram > is wrong or something but it seems to indicate that both > of them compulsory, when surely they have to be optional > attributes? both are optional. (I have just read it again, and in their defence, it > does say they are waiting for a new datatypes standard to > be published yes, there will be something new, though it is not clear yet exactly what that will be > so perhaps they have not looked too much at > this area).. > > But even the examples seem confused.. > > annex C has an 'informative' sample > > ehr_system.extension = Whittington > ehr_system.assigningAuthorityName = NHS > ehr_system.valid_time = 1/1/1990 - 1/1/3000 > ehr_system.root.oid = 9876543211 agree the valid_time is confused and confusing Grahame _______________________________________________ openEHR-technical mailing list openEHR-technical at openehr.org http://www.chime.ucl.ac.uk/mailman/listinfo/openehr-technical
