1. Assessment of coma and impaired consciousness: a practical scale;Teasdale, G.; Jennett, B.;Lancet,1974
2. Longterm follow up of patients who received 10,098 spinal anaesthetics;Vandam, L.D.; Dripps, R.D.;JAMA,1956
3. Does constitutional hypotension exist?;Pemberton, J.;Br Med J,1989
4. Failure of cerebral auto-regulation as a cause of brain dysfunction in the elderly;Wollner, L.; McCarthy, S.T.; Soper, N.D.W.; Macy, D.J.;BrMedj,1979
5. Percutaneous balloon valve dilatation;Levine, M.J.; McKay, R.G.;BrMedJ,1989