Assertion: fistula's opening | /r/HasProperty | difficult to localize
Facets:
Source sentences:
text: Endoanal/endorectal ultrasonography has been reported to be 50% better than physical examination alone in helping to detect an internal opening that is difficult to localize.
text: Endoanal/endorectal ultrasonography has been reported to be 50% better than physical examination alone in helping to detect an internal opening that is difficult to localize.
text: Endoanal/endorectal ultrasonography has been reported to be 50% better than physical examination alone in helping to detect an internal opening that is difficult to localize.