General Introduction to BAA By a chance of treating low back pain and sciatica on 1972 (Ren Du) Developed from 1994 Theoretical basis:congenital meridian Centered to CV 8 General Introduction to BAA ◼ By a chance of treating low back pain and sciatica on 1972 (Ren – Du) ◼ Developed from 1994 ◼ Theoretical basis: congenital meridian ◼ Centered to CV 8