00553nam a2200181Ia 450000500170000000800410001702000220005803500090008004100080008908200110009710000300010824500810013826000450021930000070026450000090027150500520028065000390033220260808125532.0260808s9999||||xx |||||||||||||| ||und||  a978-92-4-156341-3  a7384  aENG  a614.36  aWorld Health Organization 0aProtection for exposure to second hand tobacco smokebpolicy recommendations  aGenevabWorld Health Oraganizationc2007  a50  aGift  aWHO, public health, epidemiology, global health  aWHObPublic health -- Epidemiology