[Infering the date of writing of the Recipes for 52 kinds of disease by the archaic linguistics of the Book of Song] (Chi).
Sun
Q
Q
D002681:China; D049690:History, Ancient; D049692:History, Early Modern 1451-1600; D049691:History, Medieval; D049711:History, Modern 1601-; D013812:Therapeutics / Q000266:history*