Based on " Critical Care Nursing: Diagnosis and Management " by Thelan et al., this interactive laserdisc system, with additional PC-based computer software, introduces learners to critical care and advanced medical-surgical nursing. This secon d presentation describes pulmonary physiology, oxygen therapy, artificial airways, mechanical ventilation and chest tubes. Kit contains: laserdisc, 2 floppy discs (version 1.0), booklet. System requirements: DOS 3.3 or higher, 3.5MB hard disc space, Inf oWindow touchscreen compatible system recommended.