"a fatal level of" is a grammatically correct phrase and can be used in written English.
It is typically used to describe a dangerous or deadly amount or degree of something. Example: The doctor warned that the patient's blood sugar had reached a fatal level and immediate treatment was necessary to save their life.
"The Post Mortem found evidence of recent puncture marks on the inside of both elbows and on her left hand; the toxicology indicates a fatal level of heroin in the body.
Tests on the remains showed the presence of ethylene glycol, a toxic compound used as automotive antifreeze, the authorities said; an autopsy of Mr. Castor at the time of his death also revealed the presence of a fatal level of the compound — which has no odor and has a sweet taste, allowing it to be mixed undetected into beverages like coffee or iced tea.
The hack made it possible to control them and administer a fatal level of insulin, Mr Jack said.
Each of the two components was a third of what is normally considered a fatal level.
Can One PInl Have a Lasting Impact On the Brain?
This June, 16-year-old Sky Nicol died after taking five times the fatal level of MDMA.
In June this year, 16-year-old Sky Nicol died after taking five times the fatal level of MDMA.
A postmortem examination found he had fatal levels of MDMA in his blood.
Experts found in a postmortem examination that he had fatal levels of MDMA in his blood, and senior coroner Mary Hassell concluded Browne's death was drug-related, the Guardian reported.
An autopsy showed he had fatal levels of morphine and a morphine substitute called fentanyl in his blood.
Brood reduction, in this sense, is assumed to be adaptive since fatal levels of sibling competition would trim brood size to an appropriated level if food turns out to be low [28], [62].
