Source:http://linkedlifedata.com/resource/umls/id/C0011374
MSH: Substances used to create an impression, or negative reproduction, of the teeth and dental arches. These materials include dental plasters and cements, metallic oxide pastes, silicone base materials, or elastomeric materials.,CSP: substances used to create an impression, or negative reproduction, of the teeth and dental arches; these materials include dental plasters and cements, metallic oxide pastes, silicone base materials, or elastomeric materials.,SPN: Impression material is a device composed of materials such as alginate or polysulfide intended to be placed on a preformed impression tray and used to reproduce the structure of a patient's teeth and gums. The device is intended to provide models for study and for production of restorative prosthetic devices, such as gold inlays and dentures.,UMD: Dental materials designed to make an accurate negative reproduction of a given area of the oral cavity. These dental materials usually are inserted into the mouth while they are soft by means of a customized