Vial of Mixtard 30/70 purified pork insulin, boxed, by Nordisk Gentofte and Wellcome sold by Village Pharmacy, 8-9 Belsize Terrace, London, NW1 Vial of Mixtard 30/70 purified pork insulin 1985
Pacemaker, external model, prototype made at Hammersmith, battery powered, without catheter, c.1958 Pacemaker, external model