Comprehensive Hemophilia Care Region VI - Arkansas, Louisiana, Oklahoma, Texas Links   Maternal Child Health Bureau http://www.mchb.hrsa.gov   Centers for Disease Control and Prevention - Hematologic disease Branch http://www.cdc.gov/ncbddd/blooddisorders/index.html   National Hemophilia Foundation http://www.hemophilia.org/   World Federation of Hemophilia http://www.wfh.org   South African Haemophilia Foundation http://www.haemophilia.org.za