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To what extent does time spent on social media influence ad..:

Purba, Amrit Kaur ; Henderson, Marion ; Baxter, Andrew..
https://strathprints.strath.ac.uk/83498/1/Purba_etal_Lancet_2022_To_what_extent_does_time_spent_on_social_media_influence_adolescent_use_of_cigarettes_and_e_cigarettes.pdf.  , 2022