First posterior thoracic radicular vein

http://linkedlifedata.com/resource/umls/relation/R17721410, http://linkedlifedata.com/resource/umls/relation/R04435757, http://linkedlifedata.com/resource/umls/relation/R122692950, http://linkedlifedata.com/resource/umls/relation/R12399407, http://linkedlifedata.com/resource/umls/relation/R17792986, http://linkedlifedata.com/resource/umls/relation/R04519066, http://linkedlifedata.com/resource/umls/relation/R17818976, http://linkedlifedata.com/resource/umls/relation/R04516997, http://linkedlifedata.com/resource/umls/relation/R12399405, http://linkedlifedata.com/resource/umls/relation/R11802513, http://linkedlifedata.com/resource/umls/relation/R98760859, http://linkedlifedata.com/resource/umls/relation/R11805339, http://linkedlifedata.com/resource/umls/relation/R98760870, http://linkedlifedata.com/resource/umls/relation/R11793387, http://linkedlifedata.com/resource/umls/relation/R98760881, http://linkedlifedata.com/resource/umls/relation/R11793128, http://linkedlifedata.com/resource/umls/relation/R98760892, http://linkedlifedata.com/resource/umls/relation/R11802981, http://linkedlifedata.com/resource/umls/relation/R98760903, http://linkedlifedata.com/resource/umls/relation/R11802819, http://linkedlifedata.com/resource/umls/relation/R98760914, http://linkedlifedata.com/resource/umls/relation/R11792616, http://linkedlifedata.com/resource/umls/relation/R98760925, http://linkedlifedata.com/resource/umls/relation/R11799623, http://linkedlifedata.com/resource/umls/relation/R98760936, http://linkedlifedata.com/resource/umls/relation/R11805216, http://linkedlifedata.com/resource/umls/relation/R98760947, http://linkedlifedata.com/resource/umls/relation/R11792755, http://linkedlifedata.com/resource/umls/relation/R98760958, http://linkedlifedata.com/resource/umls/relation/R11805895, http://linkedlifedata.com/resource/umls/relation/R98760969