1. Patients' perceptions of nasopharyngeal aspiration in the emergency department of a teaching hospital in Hong Kong. Issue 1 (20th December 2006) Authors: Wai, A K C; Kwok, W O; Chan, M S; Graham, C A; Rainer, T H Journal: Emergency medicine journal Issue: Volume 24:Issue 1(2007) Page Start: 35 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗