To administer or add a drug to
The amount administered at one time
The dose of the root is from 60 to 90 grains.
They got a dose of radiation poisoning.
A large lethal dose kills by this action, but the minimum lethal dose by its combined action on the respiration and the heart.
Casper was the last to leave the corral, pausing beside Carmen for an extra dose of attention.
The dose is from a drachm to an ounce.