@techreport{weko_50285_1,
   author	 = "KAZUO,HARA and YUJI,MATSUMOTO",
   title	 = "Information Extraction from MEDLINE abstracts of clinical trials",
   year 	 = "2004",
   institution	 = "Nara Institute of Science and Technology, Nara Institute of Science and Technology",
   number	 = "125(2004-ICS-138)",
   month	 = "dec"
}