Chinese physicians were probably first to describe signs of periodontal diseases. Diagnoses and treatments were presented in the earliest known textbook of Chinese medicine, Nei Ching, attributed to Huang Di (approximately 2700–2600 BC)
A N D R E W D E N T I N O , S E O K W O O L E E , J A S O
N M A I L H O T & A R T H U R F. H E F T I, Principles of
periodontology, Periodontology 2000, Vol. 61, 2013, 16–53
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