A single high, toxic dose of lead can cause severe emergency symptoms.
Except in severe cases where someone has received a high toxic dose, a trip to the emergency room is not necessary.
Or would you rather everyone got a toxic dose and be done with it?
An acute toxic dose is more than one million international units.
Besides, we may not have received the toxic dose.
"I've been given a toxic dose of some drug," Jason said, trying to keep his voice steady.
It is only used in the presence of a toxic dose of another poison or drug.
"Vitamin A in toxic doses makes hair fall out," he said.
Medication didn't affect him, even in what would have been toxic doses for anyone else.
A toxic dose for children of more than 1.8 mg/kg has been reported.