The effect of end-user searching on reference services: experience with MEDLINE and current contents.
Salisbury
L
L
Information Services, Washington University School of Medicine Library, St. Louis, Missouri 63110.
Toombs
H S
HS
Kelly
E A
EA
Crawford
S
S
D006801:Humans; D007256:Information Systems; D007993:Libraries, Medical; D008001:Library Technical Services; D008523:MEDLARS; D012577:Schools, Medical; D014481:United States; D014584:User-Computer Interface