Letters to the Editor

Brismar J Davis KR Dallow RL Brismar G . Unilateral endocrine exophthalmos. Diagnostic problems in association with CT. Neuroradiology 1976; 12: 21–4.

Moseley IF Sanders MD . Computerized axial tomography in neuro-ophthalmology. London: Chapman and Hall, 1982.

Nowinski TS Flanagan JC . Evaluation of exophthalmos and thyroid ophthalmopathy. In: Gonzalez CF Becker MH Flanagan JC eds. Diagnostic imaging in ophthalmology. New York: Springer, 1986:189–200.

Lloyd GAS . The orbit and eye. In: Sutton D , ed. A textbook of radiology and imaging. Edinburgh: Churchill Livingstone, 1987:1316–41.

Char DH Unsold R Sobel DF Salvolini U Newton TH . Computed tomography: ocular and orbital pathology. In: Newton TH Bilaniuk LT , eds. Radiology of the eye and orbit. New York: Raven Press, 1990:9.1–9.64.

Johnson MI Ashton CH Thompson JW . An in depth study of long term users of transcutaneous electrical nerve stimulation (TENS). Implications for clinical use of TENS. Pain 1991; 44: 221–9.

Eriksson MBE Sjolund BH Nielzen S . Long term results of peripheral conditioning stimulation as an analgesic measure in chronic pain. Pain 1979; 6: 335–47.

Bates JWV Nathan PW . Transcutaneous electrical nerve stimulation for chronic pain. Anaesthesia 1980; 35: 817–22.

Bland KG Gelfand M . The effects of Schistosomiasis on the cervix uteri in the African female. J Obstet Gynecol Br Commnw 1970; 77: 1127–31.

Youssef AF Fayed MM Shafeek MA . Bilharziasis of the cervix uteri. J Obstet Gynecol Br Commnw 1970; 77: 847–51.

Olufemi Williams A . Pathology of schistosomiasis of the uterine cervix due to S. haematobium. Am J Obstet Gynecol 1967; 98: 784–91.

Pahor AL . Ear, nose and throat in Ancient Egypt, Part I. J Laryng Otol 1992; 106: 677–87.

Foy M Fagg P . Medicolegal reporting in orthopaedic trauma. London.

Brin MF . Interventional neurology: treatment of neurological conditions with local injections of botulinum toxin. Arch Neurobiol 1991; 54(Suppl 3):7–23.

AAO Statement. Botulinum-A toxin for ocular muscle disorders. Lancet 1986; i: 76–77.

AAO Statement. Botulinum toxin therapy of eye muscle disorders. Safety and effectiveness. American Academy of Ophthalmology. Ophthalmology 1989; Part 2(Sept): 37–41.

American Academy of Neurology. The clinical usefulness of botulinum toxin-A in treating neurologic disorders. Report of the Therapeutics and Technology Assessment Subcommittee of the American Academy of Neurology. Neurology 1990; 40: 1332–6.

American Academy of Otolaryngology-Head and Neck Surgery Policy Statement: Botox for spasmodic dysphonia. AAP-HNS Bull 1990; 9: 8.

NIH Censensus Development Conference Consensus Statement. Clinical use of botulinum toxin. NIH Cons Dev Conf 1990; 8: 12–14.

Blitzer A Brin MF Fahn S Lange D Lovelace RE . Botulinum toxin (BOTOX) for the treatment of ‘spastic dysphonia’ as part of a trial of toxin injections for the treatment of other cranial dystonias [letter]. Laryngoscope 1986; 96: 1300–1.

Lange DJ Warner C Brin MF List T Fahn S Lovelace R . Botulinum toxin therapy: Distant effects on neuromuscular transmission [abstract]. Muscle Nerve 1985; 8: 624.

Sanders DB Massey EW Buckley EC . EMG monitoring of botulinum toxin in blepharospasm, [abstract] Neurology 1985; 35(Suppl 1):272.

Lorentz IT Subramaniam SS Yiannikas C . Treatment of idiopathic spasmodic torticollis with botulinum toxin A: a double-blind study on twenty-three patients. Mov Disord 1991; 6: 145–50.

DasGupta BR , ed. Botulinum and Tetanus neurotoxins: neurotransmission and biomedical aspects. New York: Plenum, 1992.

Quinn N Hallett M . Dose standardisation of botulinum toxin [letter]. Lancet 1989; i: 964.

Quinn NP Hallett M . Dose standardisation of botulinum toxin — published erratum correction. Lancet 1989; i: 1989.

Sellin LC . The action of botulinum toxin at the neuromuscular junction. Med Biol 1981; 59: 11–20.

Greene P Kang U Fahn S Brin M Moskowitz C Flaster E . Double-blind, placebo-controlled trial of botulinum toxin injections for the treatment of spasmodic torticollis. Neurology 1990; 40: 1213–18.

Howe GM . Aspects of medical geography in Great Britain. In: Harrison GA Gibson JB , eds. Man in urban environments. Oxford: Oxford University Press, 1976:176–204.

Russell WMS . Man about town: man in urban environments. Biol Hum Affairs 1978; 43: 45–59.

Ford EB . Ecological genetics, 4th edn. London: Chapman and Hall, 1975.

Rose GA . Epidemiological evidence for the effects of urban environment. In: Harrison GA Gibson JB , eds. Man in urban environments. Oxford: Oxford University Press, 1976:205–16.

Barr DGD Kirk JM Laing SC . Outcome in tyrosinaemia type H. Arch Dis Child 1991; 66: 1249–50.

Rehak A Selim MM Yadav G . Richner-Hanhart syndrome (tyrosinaemia II) report of four cases without ocular involvement. Br J Dermatol 1981; 104: 469–75.