Letters to the Editor

Bluestone CD . Definitions and classification: The state of the art. In: Lim DJ eds. Recent advances in otitis media with effusion. St Louis: CV Mosby, 1984: 1–4

Tos M Holm-Jensen S Sorensen CH Mogensen C . Spontaneous course and frequency of secretory otitis in 4-year-old children. Arch Otolaryngol 1982; 108: 4–10

Mirakhur RK Jones CJ Dundee JW . Effects of intravenous administration of glycopyrrolate and atropine in anaesthetised patients. Anaesthesia 1980; 35: 277–81

Heinonen J Salmenpera M Takkunen O . Advantages of glycopyrrolate over atropine during reversal of pancuroncium block. Acta Anaesthesiol Scand 1982; 26: 147–50

Harper KW Bali IM Gibson M , Reversal of neuromuscular block. Heart rate changes with slow injection of neostigmine and atropine mixtures. Anaesthesia 1984; 39: 772–5

Samra SK Pandit U Pandit S , Effect of halogenated anaesthetics on heart rate changes during reversal of neuromuscular block with glycopyrrolate and neostigmine. Can Anaesth Soc J 1984; 31: 619–23

Mirakhur RK . Antagonism of neuromuscular block in the elderly. A comparison of atropine and glycopyrronium in a mixture with neostigmine. Anaesthesia 1985; 40: 254–8

Salem MG Richardson JC Meadows GA Lamplugh G Lai KM . Comparison between glycopyrrolate and atropine in a mixture with neostigmine for reversal of neuromuscular blockade. Study of patients following open heart surgery. Br J Anaesth 1985; 57: 184–7

Mani R Creevy J White JE . Transcutaneous measurement of oxygen and its significance in the healing of ulcers treated with an oxygen impermeable dressing. In: Ryan TJ , ed. An environment for healing: the role of occlusion. London: Royal Society of Medicine, 1985: 85–92 (RSM International Congress and Symposium Series No. 88)

Mani R Gorman FW White JE . Transcutaneous oxygen measurements at edges of leg ulcers. J R Soc Med (in press)

Evans NJS Naylor P . The systemic oxygen supply to the surface of human skin. Respir Physiol 1967; 3: 21–37

Anonymous. Transcutaneous oxygen measurement in skin ischaemia. Lancet 1984; ii: 329

Eberhard P . Continuous oxygen monitoring of newborns by skin sensors. Basel: PhD Thesis, 1978

Spence VA McCollum PT McGregor IW Sherwin SJ Walker WF . The effect of the transcutaneous electrode on the variability of dermal oxygen changes. Clin Phys Physiol Meas 1985; 6: 139–45

Browse N Burnand K . The cause of venous ulceration. Lancet 1982; ii: 243–5