Source:http://linkedlifedata.com/resource/umls/id/C0598391
MSH: Therapeutic replacement or supplementation of defective or missing enzymes to alleviate the effects of enzyme deficiency (e.g., GLUCOSYLCERAMIDASE replacement for GAUCHER DISEASE).,NCI: Administration of a protein to compensate for the loss, as from disease or surgery, of a gland or tissue that would normally produce the protein.