title: A warning on gestational age at delivery.
authors.forename: R S
authors.initials: RS
authors.lastname: Kirby
mesh_terms: D001719:Birth Certificates; D003625:Data Collection / Q000592:standards; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D014481:United States / Q000453:epidemiology; D014798:Vital Statistics