Fig. 2From: ‘The Drug Survey App’: a protocol for developing and validating an interactive population survey tool for drug use among Aboriginal and Torres Strait Islander AustraliansAn example of the kind of interactive interfaces that will be used in the Drug Survey App. This image is a screenshot from the Grog Survey App upon which the Drug Survey App builds. Participants can drag sliders to indicate the amounts of whisky and soft drink that were placed inside a water bottleBack to article page