The importance of the published findings and the emerging research regarding the potential negative effects of marijuana on brain development are a cause for concern despite the limited research and are the basis for the following recommendations:
Links
[1] http://pediatrics.aappublications.org/content/142/3/e20181889
[2] http://rethinkpot.org/tags/pregnancy
[3] http://rethinkpot.org/tags/breastfeeding