Some very few practitioners claim that they can successfully treat patients of any age using the splint activator.

He started singing at a very early age using his father instruments.

Note that to calculate an age using this technique the ratio of uranium-234 to its parent isotope uranium-238 must also be measured.

His biological age, using tests like high-frequency hearing, memory and lung capacity, is about 40.

These requirements usually depend the age of the fetus, often using a trimester-based system to regulate the window of legality.

Mantz took his first flying lesson at age 16 using money that he made from driving a hearse during the influenza epidemic of 1919.

Saturday's program includes men and women of all ages using foils, and boys up to the senior year in high school.

The grammar schools select chldren at age 11 using the Kent Test, an eleven-plus exam.

Games can teach us how children will need to learn in the digital age; as active agents, using multiple simultaneous interactive resources.

Paige began to learn to play guitar at age 14 using her mother's Ovation and a "How To" book.