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2. Value of nocturnal oxygen saturation as a screening test for sleep apnoea;Cooper, B.G.; Veale, D.; Griffliths, C.J.; Gibson, G.J.,1990
3. Utilization of polysomnography in the assessment of sleep disorders;Orr, W.C.;Med Clin N Am,1985
4. Combined display of x-ray image and physiological waveforms: description of an "add on" unit for synchronous video-cystometry;Griffiiths, C.J.; Ramsden, P.D.,1985
5. Combined display of video image with superimposed analogue waveforms for clinical applications;Griffiiths, C.J.;Clin Phys Physiol Meas,1987