44 COURSES Proc, Analyt. Div. Cheni. SOC. Courses Immunology as an Analytical Tool Afiril 2-6, 1979, Guildford This course is intended for novices and the lectures and practical work will include brief coverage of radioimmunoassay and immuno- fluorescence. The intention is to gil-e an appreciation of the study of immunoactive substances in blood. For further details con- tact Dr. E. Reid, Wolfson Bioanalytical Centre, University of Surrey, Guildford, GU2 5XH. Introduction to Blood-drug Analysis August 28, 1979, Guildford This course, which is again intended for novices, will be run in conjunction with the Third Inter- national Bioanalytical Forum (starting Septem- ber 4th). The instruction is aimed especially a t recruits to drug-company laboratories. For further details contact Dr. E. Reid, TYolfson Bioanalytical Centre, University of Surrey, Guildford, GU2 5XH.