Manthena V S Varma et al.
Journal of medicinal chemistry, 53(3), 1098-1108 (2010-01-15)
Oral bioavailability (F) is a product of fraction absorbed (Fa), fraction escaping gut-wall elimination (Fg), and fraction escaping hepatic elimination (Fh). In this study, using a database comprised of Fa, Fg, Fh, and F values for 309 drugs in humans