Busulfan Cl/F determined in children 0 to 4, 5 to 8, and 9 to 16 y.o.
Cl/F values are expressed as mean ± S.D.
↵1-a Children ages 0 to 4 versus 9 to 16, p< .05.
↵1-b Children ages 0 to 4 versus 5 to 8, p < .05.
↵1-c Children ages 5 to 8 versus 9 to 16, p < .05.