passages.id: split_5_test_1934_passage
passages.type: progene_text
passages.text: We searched MEDLINE ( 1980 to May Week 3 2001 ) , EMBASE ( 1984 to Week 24 2001 ) , BIOSIS ( 1985 to January 1997 ) , CINAHL ( 1982 to October 1997 ) , The Cochrane Library ( Issue 1 , 1997 ) , CHEMABS ( 1984 to November 1996 ) , SIGLE ( 1980 to June 1996 ) , CRIB ( 10th edition , 1995 ) , UK NRR ( 14TH consolidation , September 1996 ) , RSC ( 1980 to February 1997 ) , HealthSTAR ( 1995 to October 1997 ) , IBSS ( 1984 to July 1997 ) , NEED ( July 1997 ) and reference lists of relevant articles .