PT - JOURNAL ARTICLE AU - Oudesluys-Murphy, A M AU - van Yperen, W J TI - Imposed upper airway obstruction and covert video surveillance. AID - 10.1136/adc.67.11.1411-b DP - 1992 Nov 01 TA - Archives of Disease in Childhood PG - 1411--1412 VI - 67 IP - 11 4099 - http://adc.bmj.com/content/67/11/1411.2.short 4100 - http://adc.bmj.com/content/67/11/1411.2.full SO - Arch Dis Child1992 Nov 01; 67