《难经》，中医古代四大经典之一，共 81 篇，作者传说为名医扁鹊。成书于公元前 4 世纪到公元 2 世纪之间，补充阐述中医理论的重要著作。 Classic of Difficult Issues One of the four classic literatures of traditional Chinese medicine, contains 81 chapters, author is said to be famous physician Bian Que. The book was published between the 4th A.D. and the 2nd century B.C., this important work supplemented to the theory of traditional. Chinese medicine. Three reproduction volumes in black in on light paper with white thread binding.chinese medicine, bian que, rmit chinese medicine collection