Measure, if bone age represents development maturity, also reflect growth level. Same, the age that constitution measured value also can grow will represent growth level or maturity. Be like 76cm of a height of 2 years old of boys, height grows the level is coarse, the unripe long age of its height comparatives 1 year old.
(2) grows speed is individual to some constitution grow index is measured continuously regularly (fore-and-aft observation) , be worth this acquisition target in the growth of some age level with consult crowd value is compared, get this children this constitution grows the growth of index speed. With growing the curve expresses to grow speed is the simplest, intuitionistic, fixed check-up is to grow the key that speed evaluates. Children age is small, grow faster, regular examination time interval shoulds not be too long. Grow the evaluation of speed relatively growth level more children of can real knowledge grows state. Grow it is basic and normal that children grows.
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