There are also the results of another study in the article . This investigation concerns to the obese children . It was likely an examination of the average weight of the population based on the selective method .The data about all the American children was used and resulted that 16 percent of them (the main particularity of the group under investigation was the age- 6-19 years ) And these data must cause another investigation -to examine knees from the young age , to establish...











SUBJECTS

