title: [Discussion on the time of formation of the theoretical system of Ziwuliuzhu (Selection of acupoint for treatment varied with the circadian changes of vital energy and blood flow in the channels and collaterals relevant to heavenly stem and earthly branches)] (Chi).
authors.forename: Q
authors.initials: Q
authors.lastname: Li
mesh_terms: D002681:China; D049690:History, Ancient; D049692:History, Early Modern 1451-1600; D049691:History, Medieval; D049711:History, Modern 1601-; D010684:Philosophy / Q000266:history*; D013812:Therapeutics / Q000266:history*