Source:http://linkedlifedata.com/resource/umls/id/C0037438
MSH: Support systems that provide assistance and encouragement to individuals with physical or emotional disabilities in order that they may better cope. Informal social support is usually provided by friends, relatives, or peers, while formal assistance is provided by churches, groups, etc.,CSP: persons, groups, organizations, or institutions which provide aid to individuals in need; may have a positive or negative outcome or influence.