CONGENITAL HEART BLOCK.
D005260:Female; D005315:Fetal Diseases; D005318:Fetal Heart; D006327:Heart Block / Q000151:congenital; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D008404:Massachusetts; D011247:Pregnancy
FETAL DISEASES; FETAL HEART; HEART BLOCK; INFANT, NEWBORN; INFANT, NEWBORN, DISEASES; MASSACHUSETTS; PREGNANCY