There are critics on the other hand of these studies that are quick to indicate scientific inconsistencies in the techniques used to produce these conclusions, and the entire statistical analysis. This is part and parcel of the entire scientific process, and realistically, there is no scientific study that can’t for some reason be disputed. Is that really the point However? Eating healthy isn’t a strange and mystical pill that is producing these results.‘It had been 4.6 % in adults aged 40 to 44. This finding highlights that COPD is definitely a major health problem even in young adults who are often not regarded as at risk. In agreement with previous research, we discovered that the progression toward airflow obstruction is a continuing and gradual process, where sudden changes are really unlikely. ‘ Among the analysis group, about 77 % of the 123 COPD instances had been smokers. In the sample all together, about 55 % smoked. The authors observed their results concur that, from a public health perspective, preventing smoking and smoking cigarettes cessation are the most effective ways of deter the occurrence of COPD and reduce its burden.