title: On the quantitative analysis of diplopic strabismus 1881.
authors.affiliation: University of Berlin.
authors.forename: J
authors.initials: J
authors.lastname: Hirschberg
mesh_terms: D004172:Diplopia / Q000266:history*; D049672:History, 19th Century; D006801:Humans; D013285:Strabismus / Q000266:history*