The rate ratio of injury and aggressive incident for alcohol alone, cocaine alone and simultaneous use before the event: A case-crossover study

Objectives: (i) To estimate the rate ratio (RR) of use of alcohol alone, cocaine alone, and both substances simultaneously on acute injury or an aggressive incident, (ii) to compare the RRs for simultaneous use within 3 or 6 h of the event; and (iii) to compare the RRs of two measures of exposure, &...

Full description

Bibliographic Details
Main Authors: Zhao, J., Macdonald, S., Borges, G., Joordens, C., Stockwell, Tim, Ye, Y.
Format: Journal Article
Published: Elsevier Ltd 2015
Online Access:http://hdl.handle.net/20.500.11937/37457