5Zurkowski,P. The Information Service Environment Relation- ships and Priorties[Z]. US National Commission on Libraries and Information Science, 1974.
6Academic Libraries. A Gritical Review of the Literature[J]. Reference Librarian,1995 (51) :53-57.
7DRainie L.Onlin e health seeking:how social networks can be healing communities[EB / OL].(2010-10-25)[2015-05-19].http ://www.pewint emet.org / Presentations / 2010 / Oct/North-At- lantic-Health-Science-Libraries.aspx.
8Cipresso P, Serino S,Villani D, et al.Is Your Phone so Smart to affect Your State? An Exploratory Study Based on Psychophysiological Measures[J]. Neurocomputing,2012,84:23-30.
9Sajid MS,Iftikhar M, Momeiro RS, Miles AF, Woods WG; Baig MK. Intemet information on colorectal cancer: commercialization and lack of quality control[J]. Colorectal Dis. 2008 May; 10(4):352-6.
10Ghopra M. Achieving the health Millennium Development Goals for South Africa: challenges and priorities[J]. Lancet, 2009,374(9694): 1023- 1031.