Wilson, DR. (1987) 'Spinal manipulation and beta-endorphin: a controlled study of the effect of a spinal manipulation on plasma beta-endorphin levels in normal males', J Manipulative Physiol Ther.1987 Aug;10(4):207.
J Manipulative Physiol Ther.1987 Aug;10(4):207.
Spinal manipulation and beta-endorphin: a controlled study of the effect of a spinal manipulation on plasma beta-endorphin levels in normal males
