Letters to the Editor

Bradburn N M (1969) The Structure of Psychological Wellbeing. Aldine, Chicago

Foulds G A Bedford H (1975) Psychological Medicine 5, 181–192

Goldberg D Cooper B Eastwood M R Kedward H B Shepherd M (1970) British Journal of Preventive and Social Medicine 24, 18–23

Shepherd M (1977) In: Developments in Psychiatric Research. Ed. Tanner J. . Hodder and Stoughton, London; pp 178–198

Shepherd M Cooper B Brown A C Kalton G (1966) Psychiatric Illness in General Practice. Oxford University Press, London

Tarnopolsky A Barker S M Wiggins R D McLean E K (1978) Psychological Medicine 8, 219–233

Lord Taylor Chave S (1964) Mental Health and Environment. Longmans, London

Williams P Tarnopolsky A Hand D (1980) Psychological Medicine 10, 101–114

Wing J K (1976) Psychological Medicine 6, 665–671

Wing J K Cooper J E Sartorius N (1974) The Measurement and Classification of Psychiatric Symptoms. Cambridge University Press, London

Orley J Wing J K (1979) Archives of General Psychiatry 36, 513–520

Wing J K (1980) Psychological Medicine 10, 5–10

Hartung H Krichner R Baba N Waldmann D Treeker E P (1978) World Journal of Surgery 2, 639–644

Osborne D M Murray-Lyon M I Reynolds K (1978) Lancet i, 1323–1325

Papadimitriou J Fotopoulos A Koutoulidis C Chiotelis E Tountas C (1977) Journal of Nuclear Medicine 18, 1194–1198

Pearce A E Ulin A W Entine J H Froto G F (1951) Annals of Surgery 134, 808–814

Santos M Smith M Hughes C W Rilley P (1957) Surgery 42, 462–473

Sedwick C (1951) Surgery, Gynecology and Obstetrics 92, 571–573

Soyer T Lempiner M Cooper P Norton L Eiseman B (1972) Surgery 72, 864