Subdivision of cardiovascular system

http://linkedlifedata.com/resource/umls/relation/R98859822, http://linkedlifedata.com/resource/umls/relation/R12214488, http://linkedlifedata.com/resource/umls/relation/R99356288, http://linkedlifedata.com/resource/umls/relation/R12039426, http://linkedlifedata.com/resource/umls/relation/R17822722, http://linkedlifedata.com/resource/umls/relation/R04364988, http://linkedlifedata.com/resource/umls/relation/R122819379, http://linkedlifedata.com/resource/umls/relation/R17871597, http://linkedlifedata.com/resource/umls/relation/R04413863, http://linkedlifedata.com/resource/umls/relation/R122865884, http://linkedlifedata.com/resource/umls/relation/R17830632, http://linkedlifedata.com/resource/umls/relation/R04372898, http://linkedlifedata.com/resource/umls/relation/R122831173, http://linkedlifedata.com/resource/umls/relation/R12321994, http://linkedlifedata.com/resource/umls/relation/R122819376, http://linkedlifedata.com/resource/umls/relation/R122819377, http://linkedlifedata.com/resource/umls/relation/R122819380, http://linkedlifedata.com/resource/umls/relation/R17854232, http://linkedlifedata.com/resource/umls/relation/R04396498, http://linkedlifedata.com/resource/umls/relation/R17848435, http://linkedlifedata.com/resource/umls/relation/R04390701, http://linkedlifedata.com/resource/umls/relation/R11847222, http://linkedlifedata.com/resource/umls/relation/R99017176, http://linkedlifedata.com/resource/umls/relation/R11851675, http://linkedlifedata.com/resource/umls/relation/R11851386, http://linkedlifedata.com/resource/umls/relation/R99017186, http://linkedlifedata.com/resource/umls/relation/R122819375, http://linkedlifedata.com/resource/umls/relation/R17866575, http://linkedlifedata.com/resource/umls/relation/R04408841, http://linkedlifedata.com/resource/umls/relation/R99356281, http://linkedlifedata.com/resource/umls/relation/R11910011, http://linkedlifedata.com/resource/umls/relation/R99501566, http://linkedlifedata.com/resource/umls/relation/R11916997