Widacki, Jan2020-04-282020-04-282019European Polygraph 2019, nr 4, s. 203-222.1898-5238http://hdl.handle.net/11315/28248The first recorded attempt at using an instrumental method of lie detection for practical purposes was, as is generally known, Lombroso’s use of the hydropletysmograph to detect a lie in an actual investigation (see above).enUznanie autorstwa-Użycie niekomercyjne-Bez utworów zależnych 3.0 Polskahistory of polygraph examinationhistory of instrumental lie-detectiondevelop- ment of lie-detectionPrawoArtykuł2380-055010.2478/ep-2019-001410.2478/ep-2019-0014