It is important to take all doses on time to keep the amount of medicine in your body at a constant level.

Sit in the cafés and keep the alcohol level up in my body.

The princess said that there was no way, as the giant did not keep his heart in his body and therefore could not be killed.

"Because he doesn't keep his heart in his body."

I shall fight, as you have, to keep breath in his body until we are there.

"Because he does not keep his heart in his body, he cannot be killed by any weapon that strikes him."

Left to himself to find food, he would have made do with whatever came to hand, so long as it kept life in his body.

The kidneys are less able to keep enough water in your body.

He told her the pills kept the medication in her body longer.

Remember to use it at the same times each day to keep the amount of medicine in your body at a constant level.