Chakaria health and demographic surveillance system : Focusing on the poor and vulnerable. - Dhaka : ICDDR,B , 2009 - 52p. : ill. ; 27 cm. - ICDDR,B Scientific Report No. 108 . ISBN: 9789845512862 Subjects--Topical Terms: HealthFertilityMortalityPopulation Gov. Doc. Class. No.: BAN XZ ICDDR,B SR-100