1. Plastic insulin syringes: reuse or waste £8m a year. BrMedj 1988; 296: 877-8. Summarises evidence for the safe reuse of syringes, current regulations;Alexander, W.D.; Tattersall, R.
2. task force on jet injectors. Position statement on jet injectors;American Diabetic Association;Diabetes Care; Current status of jet injectors,1988
3. Human insulin;Pickup, J.;BrMedJ; Review of human insulin and its clinical use,1986
4. Human insulin-problems with hypoglvcaemia in a few patients;Pickup, J.,1989
5. 'I'he subcutaneous absorption of human and bovine ultralente f'ormulations. DiabeticMedicine 1985; 2: 355-9. Absorption rate of human ultralente, though faster than that of bovine ultralente, makes it suitable as the basal insulin preparation for multiple injection regimens;Hildebrandt, P.; Berger, A.; Aa, Voland; Kuhl, C.