Herway, Catherine Ethnic disparity in amniotic fluid levels of hyaluronan, histone H2B and superoxide dismutase in spontaneous preterm birth. [electronic resource] - Journal of perinatal medicine May 2013 - 277-82 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1619-3997 Standard No.: 10.1515/jpm-2012-0189 doi Subjects--Topical Terms: AdolescentAdultBlack or African AmericanAmniotic Fluid--metabolismAntioxidants--metabolismCase-Control StudiesFemaleHistones--metabolismHumansHyaluronic Acid--metabolismImmunologic Factors--metabolismInfant, NewbornOxidative StressPregnancyPremature Birth--ethnologySuperoxide Dismutase--metabolismWhite PeopleYoung Adult