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Impact of Scotland's Smoke-Free Legislation on Pregnancy Complications: Retrospective Cohort Study
Mackay DF,
Nelson SM,
Haw SJ,
Pell JP
(2012)
Impact of Scotland's Smoke-Free Legislation on Pregnancy Complications: Retrospective Cohort Study.
PLOS Medicine 9(3): e1001175.
https://doi.org/10.1371/journal.pmed.1001175