<prompt> Which of the following X-ray should be advised for age determination between 1-13 years of ageShoulderWristElbowIliac bones  <response>: A bone age study helps doctors estimate the maturity of a child;s skeletal system. It;s usually done by taking a single X-ray of the left wrist, hand, and fingers. It is a safe and painless procedure that uses a small amount of radiation. ... The bone age is measured in years . Reference: GHAI Essential pediatrics, 8th edition 