throw doubt upon

See: impugn
Mentioned in ?
References in periodicals archive ?
I think you should endorse that and not throw doubt upon it.
Norman Rosenberg demonstrates from another postmodern perspective how certain film noir portrayals of the legal system throw doubt upon the assumption that "more speech" is the antidote to "bad speech.
Sir - It is remarkable that a group of devout monks are needed to throw doubt upon the bizarre British tradition of battling agricultural animal disease by mass extermination of healthy animals possibly at risk of developing disease.