Terms sourced from: http://iupac.org/publications/pac/66/12/2587/

"Glossary of bioanalytical nomenclature - Part 1: General terminology, body fluids, enzymology, immunology (IUPAC Recommendations 1994)", Burtis, C.A.;Geary, T.D., Pure and Applied Chemistry 1994, 66(12), 2587