The trial opened at the beginning of October and ran for six weeks, with 60 medical and professional witnesses giving evidence.

It is usually a requirement that a professional witness be present.

Since the courts usually impose their retained professionals on the applicants, there is no way to choose one's own professional witnesses.

"You mean, is he a professional witness?"

Excuse me," I said, "but I am not a professional witness.

He was in attendance at Boston as a professional witness when he was suddenly taken ill, and died there on 8 April 1853.

It was publicly sealed and witnessed by professional witnesses, as well as by collaterally interested parties.

Introduced as a psychotherapist, she is noted to have worked as a tattoo artist, software tester, tabloid journalist and professional witness.

And he can frequently be found testifying as a professional witness.

Very few trial lawyers are gifted at cross-examination and eliciting what they heed from professional hostile witnesses, such as police.