Professor Mark Stevenson, of the Injury Research Centre at the University of Western Australia, explains that holding a conversation on the telephone is considerably more difficult than just having a conversation in the car with someone.
Kā norādīja Rietumaustrālijas universitātes Traumu pētnieciskā centra profesors Marks Stīvensons, saruna pa telefonu prasa daudz lielāku uzmanību nekā saruna ar mašīnas pasažieri.