Calculate fraction excreted (typically in urine or feces)
Details
fe is sum(ae)/dose
The units for ae and dose should be the same so that ae/dose
is a unitless fraction.
See also
Other Urine/Excretion parameters:
pk.calc.ae(),
pk.calc.clr(),
pk.calc.ermax(),
pk.calc.ertlst(),
pk.calc.ertmax(),
pk.calc.volpk()