International Union of Pure and Applied Chemistry and International Federation of Clinical Chemistry. IUPAC Section of Clinical Chemistry; Commission on Quantities and Units in Clinical Chemistry and IFCC Committee on Standards, Expert Panel on Quantities and Units; Approved Recommendation (1978). Quantities and Units in Clinical Chemistry.
D002624:Chemistry, Clinical; D007394:International System of Units; D012958:Societies, Scientific; D014894:Weights and Measures