product endorsement

http://linkedlifedata.com/resource/umls/relation/R00731088, http://linkedlifedata.com/resource/umls/relation/R03126505, http://linkedlifedata.com/resource/umls/relation/R00727000, http://linkedlifedata.com/resource/umls/relation/R03064474, http://linkedlifedata.com/resource/umls/relation/R00733201, http://linkedlifedata.com/resource/umls/relation/R03127048, http://linkedlifedata.com/resource/umls/relation/R05206844, http://linkedlifedata.com/resource/umls/relation/R00712829, http://linkedlifedata.com/resource/umls/relation/R02907035, http://linkedlifedata.com/resource/umls/relation/R05259257, http://linkedlifedata.com/resource/umls/relation/R05287367, http://linkedlifedata.com/resource/umls/relation/R05254900, http://linkedlifedata.com/resource/umls/relation/R05254913, http://linkedlifedata.com/resource/umls/relation/R05267413, http://linkedlifedata.com/resource/umls/relation/R05267423, http://linkedlifedata.com/resource/umls/relation/R05254837, http://linkedlifedata.com/resource/umls/relation/R05254857, http://linkedlifedata.com/resource/umls/relation/R05292137, http://linkedlifedata.com/resource/umls/relation/R05292127, http://linkedlifedata.com/resource/umls/relation/R00724467