Approach to Judge the Experience of Domain Expert with Uncertainty using Rough Set Theory for Soil Mapping.

A solid phase assay which specifically detects C-fixing ICs by reacting ICs or aggregated gammaglobulin in normal serum with matrix-bound F(ab')2 anti-C3 and measuring the amount of Ig by radioimmunoassay or enzyme-linking techniques, and means for carrying out the assay are disclosed.