Source:http://linkedlifedata.com/resource/umls/id/C0021069
CSP: serologic tests in which a positive reaction manifested by visible precipitation occurs when a soluble antigen reacts with its antibody.,MSH: The aggregation of soluble ANTIGENS with ANTIBODIES, alone or with antibody binding factors such as ANTI-ANTIBODIES or STAPHYLOCOCCAL PROTEIN A, into complexes large enough to fall out of solution.,NCI: Antigen aggregation with antibody, in the right ratios, to cause precipitation.,HL7V3.0: <p>Precipitation, Immune precipitation</p>