Infection hazards of intravenous infusions: (1) Peripheral lines: ICNA Audio-Visual Series. London, Hamblin Learning Systems Ltd. Seventy-two slides, with about 24 min of cassette-taped commentary. Price, standard version £60 + £9VAT (£61 outside U.K.), (glass-mounted slides), or economy version £48 + £7.20 VAT (£49 outside U.K.), (slides in light mounts). Available with silent or audible pulses for slide change