D. C. Jarvis - Wikipedia, the free encyclopedia

D. C. Jarvis - Wikipedia, the free encyclopedia: "eForest Clinton Jarvis (March 15, 1881 – August 18, 1966) was an American physician from Vermont. He is best known for his writings on the subject of folk medicine. He recommended a mixture of whole apple cider vinegar and honey that have variously been called switchel or honegar, as a health tonic"