Of those 33, 16 did not pass a second test administered within an hour.
But it must be administered within eight hours after the accident occurs to have any effect.
The children will not die if it is administered within an hour.
Treatment should be administered within a 48 hours, as the condition can progress rapidly.
The drugs are administered intravenously in one treatment, usually within four to six hours of a heart attack.
The steroid ban, however, means only that they cannot be administered within 48 hours of a race.
But it must be administered soon, sometimes within minutes, to be effective.
A breath alcohol test administered within 70 minutes of the accident indicated this was not the case.
Providers can only deliver drugs that are actually administered within their facilities.
How often: Three shots administered within a six-month period, taken once in a lifetime.