. . . . . . . . . . "path(MESHD:Hyperoxia) -> a(SCHEM:\"free radical\")" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "1.4" . "Hyperoxia increases free radical production, leading to DNA damage." . . "Selventa" . . . . "2014-07-03T14:29:48.230+02:00"^^ . . .