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BACKGROUND: Twenty miles per hour (20mph) speed limits (equivalent to roughly 30kmh) have become part of public health policies to reduce urban road collisions and casualties, especially in Western countries. Public opinion...

intervention Policy Pubklic health Sentiment analysis Social Media Speed restrictions Twitter mining Attitude covid-19 Cities Humans Social Media United Kingdom

BACKGROUND: Twenty miles per hour (20mph) speed limits (equivalent to roughly 30kmh) have become part of public health policies to reduce urban road collisions and casualties, especially in Western countries. Public opinion...

Research Pubklic health Policy intervention Speed restrictions Social Media Twitter mining Sentiment analysis