The right thing would be: ASCRIBED / OS. I think that only in the Rioplatense area ascribed or participle is used. In the rest of the Hispanic world is Adscrita/o. From the latin: "Adscriptus ". It would then be: Add a person in the service of a body or destination. "ATTACHED / or ": in institutions of education, caregiver care students and professors in certain administrative tasks related to the courses.
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