title: [Important concepts and technology in the study of visions: action spectroscopy and the Okazaki large spectrograph].
authors.forename: M
authors.initials: M
authors.lastname: Watanabe
mesh_terms: D000818:Animals; D006801:Humans; D012168:Retinal Pigments / Q000032:analysis* / Q000502:physiology; D013057:Spectrum Analysis / Q000379:methods*; D014785:Vision, Ocular
chemical_list: D012168:Retinal Pigments