title: The rising proportion of repeat teenage pregnancies in young  women presenting for termination of pregnancy from 1991 to 2007.
authors.forename: Jacqueline
authors.initials: J
authors.lastname: Collier
mesh_terms: D000028:Abortion, Induced / Q000706:statistics & numerical data*; D000293:Adolescent; D005260:Female; D006801:Humans; D011247:Pregnancy; D011253:Pregnancy in Adolescence / Q000706:statistics & numerical data*; D006113:United Kingdom