MeSH definition : Serologic tests in which a positive reaction manifested by visible CHEMICAL PRECIPITATION
occurs when a soluble ANTIGEN reacts with its precipitins, i.e., ANTIBODIES that can
form a precipitate.;
Serologic tests in which a positive reaction manifested by visible CHEMICAL PRECIPITATION
occurs when a soluble ANTIGEN reacts with its precipitins, i.e., ANTIBODIES that can
form a precipitate.