TY - JOUR T1 - Food crisis escalates in Africa’s Sahel region JF - Canadian Medical Association Journal JO - CMAJ SP - E555 LP - E556 DO - 10.1503/cmaj.109-3315 VL - 182 IS - 12 AU - Lauren Vogel Y1 - 2010/09/07 UR - http://www.cmaj.ca/content/182/12/E555.abstract ER -