Dear all,

Magnitude is not the same as Units of Measurement.
Units of Measurement are not the same as Magnitude.

Gerard

Gerard Freriks
+31 620347088
gfrer at luna.nl <mailto:gfrer at luna.nl>
> On 17 nov. 2014, at 13:47, Ian McNicoll <Ian.McNicoll at 
> oceaninformatics.com> wrote:
> 
> Hi Thomas,
> 
> RM function to retrieve a magnitude expressed as a particular unit.
> 
> from my previous email ...
> 
> I think we could add something at reference model level to say give me
> this quantity in 'x' units, performing the conversion at server level
> where possible or return null. This could also be supported in AQL
> since it would just be another RM attribute/function?
> 
> magnitude.inUnit['mg']
> 
> I think this is, roughly speaking, what FHIR is doing
> 
> Ian

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