Terms: Katrina Missing Children (28), Katrina Missing Persons (18900), Hurricane Katrina Missing Persons (903), National Center for Missing & Exploited Children (546000), National Center for Missing and Exploited Children (466000), state missing child clearinghouses (17), National Center for Missing Adults (16500),
Hurricane Katrina Message Boards
Terms: Katrina relief centers (),
Boolean: Katrina AND "refugee center" (828), Katrina AND "refugee centers" (18100), "hurricane katrina" AND evacuees (1790000), "hurricane katrina" AND astrodome (739000), "hurricane katrina" AND astrodome AND "message boards" (748000),
Boolean: (clearinghouse OR clearinghouses) AND missing AND (persons OR adults OR children) (585000),
Boolean: "Hurricane Katrina" AND "missing children" (46700), "Hurricane Katrina" AND "missing parents" (95), "Hurricane Katrina" AND "missing persons" (259000), Katrina AND "missing children" (73500),
Boolean: Katrina AND "missing children" (73500), Katrina AND "missing parents" (223), Katrina AND "missing persons" (359000), Katrina AND "missing children" (73500),