The efficacy of stethoscope placement when not in use: traditional versus “cool”

William Hanley is with the Divisions of Paediatric Medicine and of Clinical and Biochemical Genetics, Department of Paediatrics, Hospital for Sick Children, Toronto, Ont. Anthony Hanley is with the Division of Epidemiology and Biostatistics, Samuel Lunenfeld Research Institute, Mount Sinai Hospital, and the University of Toronto, Toronto, Ont.

William Hanley is with the Divisions of Paediatric Medicine and of Clinical and Biochemical Genetics, Department of Paediatrics, Hospital for Sick Children, Toronto, Ont. Anthony Hanley is with the Division of Epidemiology and Biostatistics, Samuel Lunenfeld Research Institute, Mount Sinai Hospital, and the University of Toronto, Toronto, Ont.