title: Graphical materials online.
authors.affiliation: MAULITZ@ALLEGHENY.EDU
authors.forename: R C
authors.initials: RC
authors.lastname: Maulitz
mesh_terms: D003195:Computer Communication Networks; D006666:History of Medicine; D049673:History, 20th Century; D006801:Humans; D007993:Libraries, Medical; D009317:National Library of Medicine (U.S.); D009862:Online Systems; D014481:United States