Various experimental and clinical efforts have been made to alleviate their effects but the problem has not been solved.
It has not been finished, although officials claim it will be ready for the completion deadline on 1 July and will transport more than 300,000 people each day and significantly alleviate traffic problems in Rio.
According to the bibliography reviewed, physiotherapy, which is the most common action taken to alleviate this problem, has not yet been proven to be effective, because of the small size of sample groups and the lack of methodological rigor in the papers published on the subject.
Past efforts focusing on increasing only total iron concentration in edible portions of food crops have not been very effective in preventing or alleviating this widespread problem.
Utilizing prior biological knowledge to restrict the set of candidate SNP pairs to be tested can alleviate this problem, but systematic studies that investigate the relative merits of integrating different biological frameworks and GWAS data have not been conducted.
Measures had been taken to alleviate noise problems for the site's near neighbours in the village of Minffordd, but noise carrying over the estuary to Talsarnau had not been anticipated, say organisers.
These problems have been alleviated with the use of protocols for the administration of heparin.
"I wouldn't say anything has been alleviated," Cashman said.
The problems relating to social stigma have therefore been alleviated.
Hunger has been alleviated.
