 aim-twx servic univers virginia a review evalu the paper review highlight four-week trial period novemb 19 - decemb 18 1970 medic librari univers virginia experi remot-access bibliograph control retriev system twx machin the system call aim-twx sponsor lister hill nation center biomed commun util time-share ibm 360 67 comput santa monica california citat 109 clinic-orient journal 1966 includ current includ abridg index medicu retriev on- off-line variou aspect servic describ includ problem staf train record keep well role mesh vocabulari principl languag man-comput dialog the statist indic system 200 minut nineteen dai averag sixteen search dai 4 6 search hour in spite inexperienc staff knowledg mesh vocabulari train schedul limit four-hour session experi highli success term search citat at period 298 search 114 requestor 5 343 citat produc onli fifti-five search yield citat the experi gener great deal excit interest staff librari medic center moreov larg number medic practition larg small commun virginia particip experi indic exist great demand type literatur search aim-twx provid great rapid 