WORLD HEALTH ORGANIZATION ESTIMATE THAT DESC-MENTAL DISORDER WILL ACCOUNT FOR 15 % ALL ILLNESS BY DESC-20WHEN X-WE TALK ABOUT HEALTH , X-WE BE DESC-USUALLY REFER TO DESC-PHYSICAL WELLBEING .

the world health organisation estimates that mental disorders will account for 15 % of all illness by 20when we talk about health , we are usually referring to physical wellbeing .
