View Article View Article http://www.who.int/dietphysicalactivity/childhood_what/en/ Tổ chức Y tế Thế giới Organización Mundial de la Salud overweight WHO define WHO https://www.who.int/dietphysicalactivity/childhood_what/en/ www.who.int/dietphysicalactivity/childhood_what/en/ overweight overweight overweight or obese overweight obese World Health Organization WHO http://www.who.int/dietphysicalactivity/childhood_what/en/