title: Pregnant teenagers' knowledge and use of emergency contraception.
authors.affiliation: Exeter and North Devon Health Authority, Southernhay East.
authors.forename: V A
authors.initials: VA
authors.lastname: Pearson
authors.forename: M R
authors.initials: MR
authors.lastname: Owen
authors.forename: D R
authors.initials: DR
authors.lastname: Phillips
authors.forename: D J
authors.initials: DJ
authors.lastname: Gray
authors.forename: M N
authors.initials: MN
authors.lastname: Marshall
mesh_terms: D000023:Abortion Applicants / Q000523:psychology; D000293:Adolescent; D003267:Contraception / Q000523:psychology / Q000706:statistics & numerical data*; D003281:Contraceptives, Postcoital; D004630:Emergencies; D004739:England; D005260:Female; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D011247:Pregnancy; D011253:Pregnancy in Adolescence / Q000523:psychology*; D011275:Pregnancy, Unwanted
chemical_list: D003281:Contraceptives, Postcoital