What Can Be Changed? (IMAGE) BMJ Caption Reducing the size of large food portions, packaging and tableware could help to tackle obesity, argue experts in The BMJ this week. Credit @ 2015 BMJ Publishing Ltd Usage Restrictions Free for journalists to use as long as they credit: @ 2015 BMJ Publishing Ltd License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.