RT Journal Article SR Electronic T1 Adolescent girls undergoing medical abortion have lower risk of haemorrhage, incomplete evacuation or surgical evacuation than women above 18 years old JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 30 OP 31 DO 10.1136/ebm.2011.100064 VO 17 IS 1 A1 Wiebe, Ellen R YR 2012 UL http://ebm.bmj.com/content/17/1/30.abstract AB