Enzymatic determination of total bile acids in biological fluids / Carl Chr.@@Gilhuus-Moe / p2558~2561<1959815>
A 7α-hydroxysteroid--NADP oxidoreductase for the quantitation of 7α-hydroxy bile acids in various biological fluids / Bjφrn A.@@Skalhegg / p2561~2556<1959816>