perception by what is perceived

http://linkedlifedata.com/resource/umls/relation/R05250631, http://linkedlifedata.com/resource/umls/relation/R03023586, http://linkedlifedata.com/resource/umls/relation/R03182547, http://linkedlifedata.com/resource/umls/relation/R46200614, http://linkedlifedata.com/resource/umls/relation/R03125418, http://linkedlifedata.com/resource/umls/relation/R03128132, http://linkedlifedata.com/resource/umls/relation/R03380590, http://linkedlifedata.com/resource/umls/relation/R19386101, http://linkedlifedata.com/resource/umls/relation/R03066911, http://linkedlifedata.com/resource/umls/relation/R03066936, http://linkedlifedata.com/resource/umls/relation/R05242130, http://linkedlifedata.com/resource/umls/relation/R03066942, http://linkedlifedata.com/resource/umls/relation/R03071451, http://linkedlifedata.com/resource/umls/relation/R02908325, http://linkedlifedata.com/resource/umls/relation/R05286823, http://linkedlifedata.com/resource/umls/relation/R05214793, http://linkedlifedata.com/resource/umls/relation/R00722666, http://linkedlifedata.com/resource/umls/relation/R03123802, http://linkedlifedata.com/resource/umls/relation/R03075910, http://linkedlifedata.com/resource/umls/relation/R40884699, http://linkedlifedata.com/resource/umls/relation/R03123845, http://linkedlifedata.com/resource/umls/relation/R05286872, http://linkedlifedata.com/resource/umls/relation/R03124090, http://linkedlifedata.com/resource/umls/relation/R05286891, http://linkedlifedata.com/resource/umls/relation/R19524039, http://linkedlifedata.com/resource/umls/relation/R28772156, http://linkedlifedata.com/resource/umls/relation/R05244276, http://linkedlifedata.com/resource/umls/relation/R40120075, http://linkedlifedata.com/resource/umls/relation/R03130092, http://linkedlifedata.com/resource/umls/relation/R05244661, http://linkedlifedata.com/resource/umls/relation/R03087181, http://linkedlifedata.com/resource/umls/relation/R03125102, http://linkedlifedata.com/resource/umls/relation/R19523993, http://linkedlifedata.com/resource/umls/relation/R03365072, http://linkedlifedata.com/resource/umls/relation/R05284736, http://linkedlifedata.com/resource/umls/relation/R03130226, http://linkedlifedata.com/resource/umls/relation/R05286078, http://linkedlifedata.com/resource/umls/relation/R03259303, http://linkedlifedata.com/resource/umls/relation/R03168995, http://linkedlifedata.com/resource/umls/relation/R03338183, http://linkedlifedata.com/resource/umls/relation/R03392426, http://linkedlifedata.com/resource/umls/relation/R05271921, http://linkedlifedata.com/resource/umls/relation/R03066427, http://linkedlifedata.com/resource/umls/relation/R03123219, http://linkedlifedata.com/resource/umls/relation/R03123876, http://linkedlifedata.com/resource/umls/relation/R03123897, http://linkedlifedata.com/resource/umls/relation/R05271152, http://linkedlifedata.com/resource/umls/relation/R03124071, http://linkedlifedata.com/resource/umls/relation/R05286911, http://linkedlifedata.com/resource/umls/relation/R03124075, http://linkedlifedata.com/resource/umls/relation/R05268408, http://linkedlifedata.com/resource/umls/relation/R03124076, http://linkedlifedata.com/resource/umls/relation/R05271938, http://linkedlifedata.com/resource/umls/relation/R03124077, http://linkedlifedata.com/resource/umls/relation/R05286855, http://linkedlifedata.com/resource/umls/relation/R03124101, http://linkedlifedata.com/resource/umls/relation/R03124124, http://linkedlifedata.com/resource/umls/relation/R03125112, http://linkedlifedata.com/resource/umls/relation/R03125121, http://linkedlifedata.com/resource/umls/relation/R03129296, http://linkedlifedata.com/resource/umls/relation/R03129300, http://linkedlifedata.com/resource/umls/relation/R03129885, http://linkedlifedata.com/resource/umls/relation/R03130142, http://linkedlifedata.com/resource/umls/relation/R40231829, http://linkedlifedata.com/resource/umls/relation/R05291847