Source:http://linkedlifedata.com/resource/umls/id/C0080105
MSH: Persons who are enrolled in research studies or who are otherwise the subjects of research.,HL7V3.0: <p><b>Definition:</b>Specifies the administrative functionality within a formal experimental design for which the ResearchSubject role was established.</p><p><b>Examples:</b> Screening - role is used for pre-enrollment evaluation portion of the design; enrolled - role is used for subjects admitted to the experimental portion of the design.</p>