Vector quantity equal to the derivative of @V06607@ with respect to time. For the @A00053@ the symbol \(g\) is used.
Sources: Green Book, 2nd ed., p. 11 [Terms] [Book] PAC, 1996, 68, 957. (Glossary of terms in quantities and units in Clinical Chemistry (IUPAC-IFCC Recommendations 1996)) on page 960 [Terms] [Paper]