Nerves Tangle, and Back Pain Becomes a Toothache

nytimes.com — "Referred pain is also thought to emanate from trigger points...which were first described in the 1960s by Dr. Janet G. Travell, who treated President John F. Kennedy’s back pain. The matrix of trigger points and their predictable pain-referral patterns has 'a remarkable correspondence with acupuncture meridians in Chinese medicine.'"