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Hepatitis B vaccination of newborn infants in rural China: evaluation of a village-based, out-of-cold-chain delivery strategy
Wang, LixiaVolume:
85
Language:
english
Journal:
Bulletin of the World Health Organization
DOI:
10.2471/BLT.06.037002
Date:
September, 2007
File:
PDF, 143 KB
english, 2007