1. Buchan W (1779) Domestic medicine; or a treatise on the prevention and cure of diseases by regimen and simple medicines. Strahan, London
2. Shepherd M, Cooper B, Brown AC, Kalton GW (1966) Psychiatric illness in general practice. Oxford University Press, London
3. Boyd JH, Weissman MM (1982) Epidemiology. In: Paykel ES (ed.) Handbook of affective disorders, Churchill Livingstone, Edinburgh
4. British National Formulary (1992) Number 22
5. Matthews K, Eagles JM (1989) Toxicity of antidepressants (letter). Br J Psychiatry 155: 420