Doctors in the UK took a step this week to create a nation without tobacco, and to do it in two decades. Enforcement would start now. Meanwhile Iran is hoping to create a nation without leggings, but it’s not going so well. And Hollywood’s influence on medicine? It’s real. That and more in today’s Global Scan.Doctors in the UK took a step this week to create a nation without tobacco, and to do it in two decades. Enforcement would start now. Meanwhile Iran is hoping to create a nation without leggings, but it’s not going so well. And Hollywood’s influence on medicine? It’s real. That and more in today’s Global Scan.