Left sphenopalatine artery

http://linkedlifedata.com/resource/umls/relation/R17714100, http://linkedlifedata.com/resource/umls/relation/R04428447, http://linkedlifedata.com/resource/umls/relation/R122737424, http://linkedlifedata.com/resource/umls/relation/R98470792, http://linkedlifedata.com/resource/umls/relation/R17709126, http://linkedlifedata.com/resource/umls/relation/R04510241, http://linkedlifedata.com/resource/umls/relation/R11641715, http://linkedlifedata.com/resource/umls/relation/R11642155, http://linkedlifedata.com/resource/umls/relation/R11642330, http://linkedlifedata.com/resource/umls/relation/R11641661, http://linkedlifedata.com/resource/umls/relation/R11642579, http://linkedlifedata.com/resource/umls/relation/R11645771, http://linkedlifedata.com/resource/umls/relation/R11641745, http://linkedlifedata.com/resource/umls/relation/R11642178, http://linkedlifedata.com/resource/umls/relation/R11641821, http://linkedlifedata.com/resource/umls/relation/R99098402, http://linkedlifedata.com/resource/umls/relation/R12201422, http://linkedlifedata.com/resource/umls/relation/R98497131, http://linkedlifedata.com/resource/umls/relation/R17797710, http://linkedlifedata.com/resource/umls/relation/R04515233, http://linkedlifedata.com/resource/umls/relation/R11641819, http://linkedlifedata.com/resource/umls/relation/R11642657, http://linkedlifedata.com/resource/umls/relation/R11642282, http://linkedlifedata.com/resource/umls/relation/R98497129, http://linkedlifedata.com/resource/umls/relation/R17797446, http://linkedlifedata.com/resource/umls/relation/R04514977, http://linkedlifedata.com/resource/umls/relation/R11642601