Glossary of terms in quantities and units in Clinical Chemistry
From Mass Spec Terms
http://www.iupac.org/publications/pac/68/4/0957/
COMMISSION ON QUANTITIES AND UNITS IN CLINICAL CHEMISTRY
Glossary of terms in quantities and units in Clinical Chemistry (IUPAC-IFCC Recommendations 1996)
H. P. Lehmann, X. Fuentes-Arderiu and L. F. Bertello