TY - SER ED - National Center for Health Statistics (U.S.), TI - Births in the United States T2 - NCHS data brief, PY - 2014///- CY - Hyattsville, MD PB - U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics KW - National Vital Statistics System (U.S.) KW - Fertility, Human KW - United States KW - Statistics KW - Childbirth KW - Cesarean section KW - Health risk assessment KW - Premature infants KW - Twins KW - lcgft N1 - CRDP Program record; Includes bibliographical references UR - https://purl.fdlp.gov/GPO/gpo114286 ER -