Is keto a 100 year old fad diet?
https://jamanetwork.com/journals/jamainternalmedicine/article-abstract/533583?redirect=true
December 1920
THE USE OF A HIGH FAT DIET IN THE TREATMENT OF DIABETES MELLITUS
FIRST PAPER
L. H. NEWBURGH, M.D.; PHIL L. MARSH, M.D.
Arch Intern Med (Chic). 1920;26(6):647-662. doi:10.1001/archinte.1920.00100060002001
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