This is a high quality recording of the MAS Jeffrey Yuen Seminar presented on November 18-19, 2007, on the treatment of Bi-Obstruction Syndrome, one of the most common conditions encountered in modern acupuncture practice. Fifty percent of the profits from the sale of these CD's goes to benefit the International Tai Chi Association. The set comes in a vinyl case with CDs in sleeves - can sit on your bookshelf or be easily carried!. An outline of the tracks on paper is included with the set, which contains 9 CDs! See the description of the original seminar for more information.