Joint Formulary Committee (1994) British National Formulary Number 28.British Medical Association and Royal Pharmaceutical Society of Great Britain, London: 189–90, 194–5
2.
CampbellJK, CaselliRJ (1989) Headache and other craniofacial pain. In: BradleyWC, DaroffRB, FenichelGM, MarsdenCD, eds. Neurology in clinical practice Volume 11.Butterworth-Heinemann, USA: 1541–3
3.
LewithGT, LewithNR (1980) Modern Chinese Acupuncture.Thorsons, Wellingborough: 69–73
4.
JenkinsM (1990) Trigeminal neuralgia: what does the patient need?Acupuncture in Medicine.8(2): 65–7