Residents queue to exchange Sanlu-brand formula at the headquarters of the Sanlu Group, a Hebei province-based dairy producer partly owned by New Zealand dairy export giant Fonterra Co-operative Group Ltd., in Shijiazhuang, Hebei province September 12, 2008. China has launched a nationwide probe into all baby milk powders after a contaminant linked to the death and illness was s found in one brand of formula. [Agencies]
