RT Journal Article SR Electronic T1 Low level prenatal alcohol exposure was associated with adverse behavioural outcomes in children at 6 to 7 years of age JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 61 OP 61 DO 10.1136/ebm.7.2.61 VO 7 IS 2 YR 2002 UL http://ebm.bmj.com/content/7/2/61.abstract AB