381 - Cannabis Use in a Pregnant population in a Post-Legalization Environment: A Canadian cohort study

Lesley J. Brennan, University of Alberta Faculty of Medicine and Dentistry, Edmonton, AB, Canada; Anne Hicks, University of Alberta Faculty of Medicine and Dentistry, Edmonton, AB, Canada; Alvaro R. Osornio-Vargas, University of Alberta, EDMONTON, AB, Canada; Matt Hicks, University of Alberta Faculty of Medicine and Dentistry, Edmonton, AB, Canada