TY - BOOK ED - World Health Organization. TI - World health statistics 2009 SN - 9789241563819 AV - RA407.A1 W67 2009 PY - 2009/// CY - Geneva, Switzerland PB - World Health Organization KW - Salud mundial KW - Estadísticas KW - lemb KW - Salud pública KW - Estadística médica KW - World Health KW - Vital Statistics ER -