title: Anti-Ro(SS-A) antibodies and congenital heart block.
mesh_terms: D000974:Antibodies, Antinuclear / Q000032:analysis*; D005260:Female; D006327:Heart Block / Q000151:congenital*; D006801:Humans; D011247:Pregnancy; D012261:Ribonucleoproteins / Q000276:immunology*
chemical_list: D000974:Antibodies, Antinuclear; D012261:Ribonucleoproteins