He said the stardard is every 12 months. He mentioned that it took about 5~6 months from a decay happening to actually shown in x-ray. It also depends on kid, I guess.
X-ray is harmful. But if used the rarely, still should do it.
He said the stardard is every 12 months. He mentioned that it took about 5~6 months from a decay happening to actually shown in x-ray. It also depends on kid, I guess.
X-ray is harmful. But if used the rarely, still should do it.