Letters to the Editor

Bretland PM . Management of head injuries. Report of meeting of Section of Radiology 19 October 1984. J R Soc Med 1986; 79: 120–1

Bewes PC . Head injuries: Whither specialisation? J R Soc Med 1986; 79: 67–8

Jennett B . Head injuries: Whither specialisation? J R Soc Med 1986; 79: 495

Norcross K . Head injuries: Whither specialisation? J R Soc Med 1987; 80: 58

Jennett B . Head injuries: Whither specialisation? J R Soc Med 1987; 80: 58–9

Nixon PGF . Exhaustion: Cardiac rehabilitation's starting point. Physiotherapy 1986; 72: 224–8

Groen JJ . The measurement of emotion and arousal in the clinical physiological laboratory and in medical practice. In: Levi L , ed. Emotions: their parameters and measurement. New York: Raven Press, 1975: 742

Freeman LJ Conway A Nixon PGF . Physiological responses to psychological challenge under hypnosis in patients considered to have the hyperventilation syndrome: Implications for diagnosis and treatment. J R Soc Med 1986; 79: 76–33

Freeman LJ Conway A Nixon PGF . Emotion, heart rate response and hyperventilation. J Psychosom Res 1986; 30: 429–36

Neil WA Hattenhauer M . Impairment of myocardial oxygen supply due to hyperventilation. Circulation 1975; 52: 854–8

Crea F Davies G Chiercha S , Different susceptibility to myocardial ischaemia provoked by hyperventilation and cold pressor test in exertional and variant angina pectoris. Am J Cardiol 1985; 56: 18–22

Collier J Burke A . Racial and sexual discrimination in the selection of students for London medical schools. Med Educ 1086; 20: 86–90

Ellis J . Racial and sexual discrimination in the selection of students for London medical schools. Med Educ 1986; 20: 539–40

Sadtler Standard Spectra. Philadelphia: Sadtler Research Laboratories

Larsson SSE Lorentzon R Boquist L . Giant-cell tumor of bone. A demographic, clinical and histopathological study of all cases recorded in the Swedish Cancer Registry for the years 1958 through 1968. J Bone Joint Surg 1975; 57A: 167–73

Shifrin LZ . Giant cell tumour of bone. Clin Orthop 1972; 82: 59–66

Cruz M Coley BL Stewart FW . Postradiation bone sarcomas: Report of 11 cases. Cancer 1957; 10: 72–88

Cahan WG Woodard HQ Higinbotham NL Stewart FW Coley BL . Sarcoma arising in irradiated bone: Report of eleven cases. Cancer 1948; 1: 3–29

Arlen M Higinbotham NL Huvos AG Marcove RC Miller T Shah IC . Radiation-induced sarcoma of bone. Cancer 1971; 28: 1087–99

Goldenberg RR Campbell CJ Bonfiglio M . Giant-cell tumor of the bone. An analysis of 218 cases. J Bone Joint Surg 1970; 52A: 619–63

Dahlin DC Cupps RE Johnson EW . Giant-cell tumor: A study of 195 cases. Cancer 1970; 25: 1061–70

Harwood AR Fornasier VL Rider WD . Supervoltage irradiation in the management of giant cell tumor of bone. Radiology 1977; 125: 223–6