If symptoms persist six to eight weeks after the event, treatment for PTSD should then be considered.
Post-fire vegetation cover increased very slowly during the initial post-fire years, and differences between burned and unburned areas persisted six years after the wildfire.
These symptoms did not respond to the anti-neuropathic drug gabapentin, and persist six years after the delivery.
No reactions persisted six months after vaccination or led to surgical drainage, admission to hospital, or death.
For the reader who persists, two major arguments emerge.
"It is a language that persists five centuries after the conquistadors arrived.
That such a grave threat is allowed to persist three years after 9/11 is itself incomprehensible, and inexcusable.
If the statistics of 1940 had persisted, fifteen thousand mothers would have died last year (instead of fewer than five hundred) — and a hundred and twenty thousand newborns (instead of one-sixth that number).
This effect persisted two years after the treatment as differences between treated and control students further increased rather than diminish as time went by.
The aim of this study is to test whether these changes persist two year after clinical onset and to examine whether there are any structural correlates.
