getDemographicsForEhr
Gets the particular PatientDemographics instance for a given ehrSystemName, or null if it does not exist.
Return
The demographic link in the given ehrSystemName, or null if it does not exist.
Gets the particular PatientDemographics instance for a given ehrSystemName, or null if it does not exist.
The demographic link in the given ehrSystemName, or null if it does not exist.