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Vuong TA, van der Hoek W, Ersbøll AK, Nguyen VT, Nguyen DT, Phung DC, Dalsgaard A.Vuong TA, et al. Among authors: ersboll ak.Trop Med Int Health. 2007 Dec;12 Suppl 2:59-65. doi: 10.1111/j.1365-3156.2007.01942.x.Trop Med Int Health. 2007.PMID: 18005316Free article.
Anh VT, van der Hoek W, Ersbøll AK, Vicheth C, Cam PD, Dalsgaard A.Anh VT, et al. Among authors: ersboll ak.J Water Health. 2009 Jun;7(2):302-11. doi: 10.2166/wh.2009.128.J Water Health. 2009.PMID: 19240356