Provides a comprehensive estimate of deaths and hospital separations caused by tobacco, alcohol and illicit drugs. The report presents revised aetiological faction estimates attributing deaths and hospital separations from each of a range of specific illnesses and injuries to tobacco, alcohol and illicit drugs. It also presents estimates of 1998 deaths and potential years of life lost and 1997-98 hospital separations and patient days attributable to each of these drugs based on the revised fractions.