Fig. 1From: Geographic information system for improving maternal and newborn health: recommendations for policy and programsOrigin-Destinations map of women seeking birth care services in the state of Oaxaca, Mexico 2007. This map was prepared by authors using public vital statistics (1), health facilities (2), hospital discharge (3) and demographic (4) data published by the Ministry of health and the National Institute of Satistics and Geography of Mexico [38–41]Back to article page