title: Relation of maternal heart volume in pregnancy to prematurity and perinatal mortality.
mesh_terms: D002306:Cardiac Volume; D005190:Family; D005260:Female; D006321:Heart; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007234:Infant, Premature; D066087:Perinatal Death; D054238:Perinatal Mortality; D011247:Pregnancy / Q000502:physiology
keywords: HEART/in pregnancy; INFANT MORTALITY; INFANT, PREMATURE; PREGNANCY/physiology