Source:http://linkedlifedata.com/resource/umls/id/C0032604
MSH: Polymerized forms of styrene used as a biocompatible material, especially in dentistry. They are thermoplastic and are used as insulators, for injection molding and casting, as sheets, plates, rods, rigid forms and beads.,CSP: polymerized forms of styrene used as a biocompatible material, especially in dentistry; they are thermoplastic and are used as insulators, for injection molding and casting, as sheets, plates, rods, rigid forms and beads.