Protein C measurement

http://linkedlifedata.com/resource/umls/relation/R16452075, http://linkedlifedata.com/resource/umls/relation/R19333947, http://linkedlifedata.com/resource/umls/relation/R16451741, http://linkedlifedata.com/resource/umls/relation/R16450932, http://linkedlifedata.com/resource/umls/relation/R16452530, http://linkedlifedata.com/resource/umls/relation/R16450379, http://linkedlifedata.com/resource/umls/relation/R16449846, http://linkedlifedata.com/resource/umls/relation/R16449194, http://linkedlifedata.com/resource/umls/relation/R16450470, http://linkedlifedata.com/resource/umls/relation/R16450430, http://linkedlifedata.com/resource/umls/relation/R16449349, http://linkedlifedata.com/resource/umls/relation/R16285814, http://linkedlifedata.com/resource/umls/relation/R16426960, http://linkedlifedata.com/resource/umls/relation/R16452129, http://linkedlifedata.com/resource/umls/relation/R16305030, http://linkedlifedata.com/resource/umls/relation/R16450997, http://linkedlifedata.com/resource/umls/relation/R16452461, http://linkedlifedata.com/resource/umls/relation/R16452581, http://linkedlifedata.com/resource/umls/relation/R16452490, http://linkedlifedata.com/resource/umls/relation/R16448608, http://linkedlifedata.com/resource/umls/relation/R16449543, http://linkedlifedata.com/resource/umls/relation/R16449299, http://linkedlifedata.com/resource/umls/relation/R16451412, http://linkedlifedata.com/resource/umls/relation/R16285686, http://linkedlifedata.com/resource/umls/relation/R16547561, http://linkedlifedata.com/resource/umls/relation/R16273490