TY - GEN AU - Bonham,M D AU - Nelson,L L TI - An evaluation of four end-user systems for searching MEDLINE SN - 0025-7338 PY - 1988///0705 KW - Computer User Training KW - Indiana KW - Information Systems KW - economics KW - Libraries, Medical KW - MEDLARS KW - Research KW - United States N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't ER -