pub/health_statistics/nchs/Datasets/SETS/mortality1998 Railway accidents (E800-E807) For definitions of railway accident and related terms see definitions (a) to (d) pub/health_statistics/nchs/dataset_documentation/OAE/urbanrural 2006 nchs urban-Rural Classification Scheme for Counties pub/Health_Statistics/NCHS/Survey_Questionnaires/Vital_Event_Certificates The live birth certificate for multiple births directory pub health statistics |