| | Family Health | Babies Health Freds rule to calculate an infant-dose? Fred's rule to calculate an infant-dose has never been used medically in any way so such rule of calculation does not exist and therefore you cannot access anything about it. Babies Health - Related Articles What is medical service code 72100? What signs do you get when periods start how old can be to them.? At-Home Body Detox Methods What Does Infantilism Stem From? What is the functions of nose? What Are the Stages of ADPKD? The Disadvantages of Dust Masks