quackery

n.

庸医的医术，骗子的行为；

复数：quackeries

Quackery
Dental quackery: a retrospective view
Health for sale: quackery in England, 1660–1850
User centered design: quality or quackery?
Beyond Correctional Quackery-Professionalism and the Possibility of Effective Treatment
Magnetic healing, quackery, and the debate about the health effects of electromagnetic fields.
HOW THE DISMAL SCIENCE GOT ITS NAME: DEBATING RACIAL QUACKERY
From Quackery to “Complementary” Medicine: The American Medical Profession Confronts Alternative Therapies
Alternative therapies--medicine, magic, or quackery. Who is winning the battle?
The Medical Messiahs: A Social History of Medical Quackery in 20th Century America