source: As a biologic, etanercept is subject to different laws than chemical formulations, and currently the United States does not permit the manufacture of generic biologics.
target: Etanercept is a biologic. Biologics are subject to different laws than chemical formulations. Currently, the United States does not permit the manufacture of generic biologics.
references: Etanercept is a biologic. Biologics are subject to different laws than chemical formulations. Currently, the United States does not permit the manufacture of generic biologics.