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Trends of out-of-pocket expenditure for influenza in China health and nutrition survey during 1989–2006
Jinan Liu, Lizheng Shi, Mahmud Khan, Lingzhong Xu, Liya WangVolume:
57
Language:
english
Pages:
6
DOI:
10.1007/s00038-011-0251-y
Date:
February, 2012
File:
PDF, 235 KB
english, 2012