[lemma=progress] □
[lemma=progress] □ □
[lemma=progress] (□ | □)
This slowly progresses over weeks or months to become more frequent and associated with the production of mucoid or mucopurulent sputum . After a severe exposure , symptoms may progress over 18 hours . This weakness progresses over weeks to months , with variable involvement of the pharynx , upper esophagus , or respiratory muscles . To see how statistics progress over Turns , simply read down the column for that statistic . The rate of technological change will continue at the exceptional speed at which it has progressed over past decades . Traditionally , this story has been characterized as the triumph of civilized progress over savage indolence .