. . . . . . . . . "a(SCHEM:Tretinoin) -> path(SDIS:\"Ulcerative Colitis\")" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "1.4" . "17-year-old boy presented with new-onset rectal bleeding after completion of a five-month course of isotretinoin. A diagnosis of ulcerative colitis was made." . . "Selventa" . . . . "2014-07-03T14:29:58.793+02:00"^^ . . .