Raphael Cohen Michael Elhadad Effect of Out Of Vocabulary Terms on Inferring Eligibility Criteria for a Retrospective Study in Hebrew EHR. 116-119 2013 BioNLP@ACL https://aclanthology.org/W13-1915/ conf/bionlp/2013 db/conf/bionlp/bionlp2013.html#CohenE13