...: To investigate the association between cannabis use during pregnancy and birth outcomes. Method: Data from the Norwegian Mother and Child Cohort Study (MoBa), a prospective pregnancy cohort, were used. Participants were recruited from all over Norway between 1999 and 2008: 9,312 women with 10,373 pregnancies who...

... affects the occurrence and duration of neonatal abstinence syndrome (NAS) in the infant. Methods: Forty-one pregnant women from OMT programmes in Norway who gave birth between January 2005 and January 2007 were enrolled in a national prospective study. Thirty-eight women (81% of the population) were...