STEVE HORRELL / SCIENCE PHOTO LIBRARY STEVE HORRELL / SCIENCE PHOTO LIBRARY
Homeopathy pills. View of scattered homeopathy pills next to a pill bottle. The basic principle of homeopathy is that symptoms of a given illness may be cured by administering minute doses of substances that cause identical symptoms. Homeopathic medicines are made from natural sources such as herbs or animal products. Dosages are formulated through a series of dilutions in water.
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