anesthesia

Contunico © ZDF Studios GmbH, Mainz

Discussion of traditional Chinese medicine, with a focus on the use of acupuncture as an anesthetic during surgery.

© MinuteEarth (A Britannica Publishing Partner)

The basic strategies behind the use of vaccines to prepare the human immune system to deal with harmful pathogens. Adjuvants, such as aluminum, are incorporated into vaccines to hasten the body's immune response.

Encyclopædia Britannica, Inc.

An explanation of the difference between a scientific hypothesis and a scientific theory.

Contunico © ZDF Studios GmbH, Mainz

Learn about surgical robots.