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139. Read MS: Effect of transparent adhesive tape on pulse oximetry. Anesth Analg 68:701, 1989.

140. Racys V, Nahrwold ML: Reusing the Nellcor pulse oximeter probe: Is it worth the savings? Anesthesiology 66:713, 1987.

141. Severinghaus JW, Naifeh KH: Accuracy of response of six pulse oximeters to profound hypoxia. Anesthesiology 67:551, 1987.

142. Costarino AT, Davis DA, Keon TP: Falsely normal saturation reading with the pulse oximeter. Anesthesiology 67:830, 1987.

143. Fluck RR Jr, Schroeder C, Frani G, et al: Does ambient light affect the accuracy of pulse oximetry? Respir Care 48:677, 2003.

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146. Severinghaus JW, Spellman MJ Jr: Pulse oximeter failure thresholds in hypotension and vasoconstriction. Anesthesiology 73:532, 1990.

147. Vegfors M, Lindberg LG, Lennmarken C: The influence of changes in blood flow on the accuracy of pulse oximetry in humans. Acta Anaesth Scand 36:346, 1992.

148. Broome IJ, Mills GH, Spiers P, Reilly CS: An evaluation of the effect of vasodilatation on oxygen saturations measured by pulse oximetry and venous blood gas analysis. Anaesthesia 48:415, 1993.

149. Bhargava M, Pothula SNM: Improvement of pulse oximetry signal by EMLA® cream. Anesth Analg 86:915, 1998.

150. Bebout DE, Mannheimer PD, Jopling MW: Site-dependent lag times for detecting changes in saturation during low perfusion. Anesth Analg 94(Suppl):S101, 2002.

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