For decades, “leaky gut syndrome” was passed off as quackery.
Mark Hyman, MD, best-selling author, and current chair of the Institute of Functional Medicine, sees it as anything but quackery.
What the medicines of learned men could not accomplish was done by "quackery."
It may smell of quackery, but it is exceedingly useful to the patient.
This is the lowest sort of quackery; but there are also higher degrees.
Men were fools and liars, and impostors and quackery reigned supreme.
He seems to have been justly rewarded for his quackery, for he lost both his wife and his son by sickness.
There is no quackery whatever in mathematics; no % equal to anything.
The meanest and most contemptible kind of cheating is quackery.
Did you not see our quack friend apply to himself his own quackery?
The practices of ''quacks'': and knew it was ''world-class quackery'' (1709+)