Lei, Chen, 		Li QF, Li, 		W, Tangkanakul, 		L, Lu, 		XQ, Liu, 		P, Siriarayaporn, AND 		O, O.
"Hand Washing as a Preventive Factor for a Chickenpox Outbreak in a Rural School, Yunnan Province, China" <em>OSIR Journal</em> [Online], Volume 5 Number 1 (18 November 2016)