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. 2023 May 23;195(20):E699–E708. doi: 10.1503/cmaj.230045

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Figure 2: — Quarterly time series showing observed and predicted rates of acute care for cannabis use during pregnancy per (A) 100 000 overall pregnancies, (B) per 100 pregnancies with acute care for a mental health disorder and (C) per 100 pregnancies with acute care for substance use. The dashed line divides the before and after legalization periods. Note: CI = confidence interval.