title: [Congenital heart diseases. Histology of the conduction system in partial transposition with common atrioventricular orifice associated with polysplenia and congenital AV block].
mesh_terms: D006327:Heart Block / Q000151:congenital; D006329:Heart Conduction System / Q000473:pathology*; D006344:Heart Septal Defects, Atrial / Q000473:pathology; D006801:Humans; D014188:Transposition of Great Vessels / Q000473:pathology*