Source:http://linkedlifedata.com/resource/umls/id/C0282555
MSH: Agents that are used to treat allergic reactions. Most of these drugs act by preventing the release of inflammatory mediators or inhibiting the actions of released mediators on their target cells. (From AMA Drug Evaluations Annual, 1994, p475),CSP: group of agents that are used to treat allergic reactions; most of these drugs act by preventing the release of inflammatory mediators or inhibiting the actions of released mediators on their target cells.