Perhaps most important, at least half showed signs of serious mental illness.
A very dark color may be a sign of stress or illness.
Those changes sometimes seemed to appear before any other signs of illness.
He is still alive and shows no signs of illness.
In these cases, people show very little sign of illness.
At the time her claims were thought to be signs of mental illness.
The mice in fact continued to show no signs of illness.
She had never showed any signs of mental illness, her friends said.
The older the child the longer you can wait so long as there are no other signs of serious illness.
It also gave him the chance to watch for any sign of illness.
