title: High contrast fluorescence imaging using two-wavelength laser excitation and image processing.
authors.affiliation: Zentrales Laserlabor, Gesellschaft5 fur Strahlen- und Umweltforschung m.b.H., Neuherberg, F.R.G.
authors.forename: R
authors.initials: R
authors.lastname: Baumgartner
authors.forename: E
authors.initials: E
authors.lastname: Unsöld
mesh_terms: D017323:Dihematoporphyrin Ether; D019723:Endoscopes; D004724:Endoscopy / Q000379:methods; D006415:Hematoporphyrins; D006801:Humans; D009369:Neoplasms / Q000175:diagnosis*; D013050:Spectrometry, Fluorescence / Q000295:instrumentation / Q000379:methods
chemical_list: D006415:Hematoporphyrins; D017323:Dihematoporphyrin Ether