Auditorium : an audio medical magazine for hospital doctors. Vol.6, no.4.

Titles: Side 1: Dr Chris Williams / Dr Rob Buckman, Colonoscopy - the State of the Art (11 min.); Prof Ian Cooke, Prolactin Manipulation for the Treatment of Infertility (7 min.); Abracadabarets, Postbag Minuet (3 min.) / Side 2: Dr Douglas Chambers, Safety in Hospitals (7 min.); Prof John Marshall, Haematocrit and Blood Flow (7 min.); Prof Harry Keen, New Trends in Diabetes (11 min.)