For example, the PTD for a 2-year old child of average body weight (11.3 Kg) is 57 mg.
(the PTD for a 2-year old child of average body weight; is; 57 mg) (57 mg; is a 2 - year old child of; average body weight ( 11.3 Kg ))
the PTD for a 2-year old child of average body weight 57 mg
is is a 2 - year old child of
57 mg
average body weight ( 11.3 Kg )