4 ms·
The age range in the study is 21-98, so I don't think you can extrapolate to children. They also have a formula, ear circumference = 88.1 + (0.51 × age), meani
by projektfu 3y ago
The age range in the study is 21-98, so I don't think you can extrapolate to children. They also have a formula, ear circumference = 88.1 + (0.51 × age), meaning an average growth of 0.51mm/year, about 1.4um/day