TY - JOUR A1 - Vapattanawong, P. A1 - Prasartkul, P. T1 - Under-registration of deaths in Thailand in 2005-2006: Results of cross-matching data from two sources Y1 - 2011 DO - 10.2471/BLT.10.083931 JF - Bulletin of the World Health Organization VL - 89 IS - 11 SP - 806 EP - -812 ER -