Approximate dose of drug in a 3 years old child would be:-
Approximate percentage of dose in children as compared to adult are Age % of adult dose 1 year 25 3 years 33 5 years 40 7 years 50 9 years 60 12 years 75
Same as an adult dose
Half of an adult dose
One-third of an adult dose
One-fouh of an adult dose
Pharmacodynamics