Source:
Health economics [Health Econ] 2011 Jan; Vol. 20 (1), pp. 56-67. Date of Electronic Publication: 2009 Nov 27.Publisher: Wiley Country of Publication: England NLM ID: 9306780 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1099-1050
Source:
Shi xue yue kan [Shi Xue Yue Kan] 2002 (10), pp. 90-5.Publisher: Henan ren min chu ban she Country of Publication: China (Republic : 1949- ) NLM ID: 101504281 Publication Model: Print Cited Medium: Print