It is also important to remember that symptoms of concussion may not appear until several hours, or even days, after injury (8) with delayed
onset of symptoms particularly common among younger athletes.
Not exact matches
The majority
of samples were obtained around 10 d after the
onset of symptoms, with the exception
of a
particularly severe case where sampling was done 31 d after
symptom onset.
The late
onset of prcd PRA is
particularly devastating to a breed because a sire or dam may have been bred numerous times prior to the
onset of symptoms.