Letters to the Editor

Lampkin N (1984) Soil Association Quarterly Review, June; pp 18–19

Munro J (1984) Soil Association Quarterly Review, September; pp 2–4

Rea W J Bell I R Suits C W Smiley R E (1978) Annals of Allergy 41, 101–110

Steering Committee on Identification of Toxic and Potentially Toxic Chemicals for Consideration by the National Toxicology Program et al. (1984) Toxicity Testing. National Academy Press, Washington DC

Ratner D Oren B Vigder K (1983) Israel Journal of Medical Sciences 19, 810–814

Hayes W J (1982) Pesticides Studied in Man. Williams & Wilkins, London

Cheesman A D Knight J McIvor J Perry A (1985) Journal of Laryngology and Otology (in press)

Murrils G (1978) In: Laryngectomy Rehabilitation. Rehabilitation Seminars, Poole 1978 and Abingdon 1980. Macmillan/NALC, London; p 33

Weetman A P McGregor A M Ludgate M (1983) Lancet ii, 486–489

Witte A (1984) Acta Endocrinologica 105, Suppl 264; abstract 97, p 83

Utech Ch (1984) Annales d'Endocrinologie 45 (Annual Meeting of European Thyroid Association, Rotterdam); abstract 11, p 14

Baehni P C Tsai C C McArthur W P Hammond B F Shenker B J Taichman N S (1981) Archives of Oral Biology 26, 671–676

Kothbauer P Jellinger K Gross H Molzer B Bernheimer H (1977) Archiv für Psychiatrie und Nervenkrankheiten 224, 379–387

Largen J W Smith R C Calderon M (1984) Biological Psychiatry 19, 991–1013

Luauté J P Joyeux O Cruaud D Kopp N Forray J P (1984) Annales médico-psychologiques 5, 711–720

Hutchison R (1953) British Medical Journal i 671