International Union of Pure and Applied Chemistry and International Federation of Clinical Chemistry: IUPAC Section on Clinical Chemistry, Commission on Quantities and Units in Clinical Chemistry and IFCC Committee on Standards, Expert Panel on Quantities and Units. Provisional recommendation (1978) on quantities and units in clinical chemistry: optical spectroscopy. Part 1. Theoretical outline and general quantities.
D055598:Chemical Phenomena; D002621:Chemistry; D002624:Chemistry, Clinical; D012958:Societies, Scientific; D013057:Spectrum Analysis