title: Pregnancy testing in adolescent presurgical patients.
authors.forename: R J
authors.initials: RJ
authors.lastname: Orr
mesh_terms: D000293:Adolescent; D000328:Adult; D005189:False Positive Reactions; D005260:Female; D006801:Humans; D008403:Mass Screening; D011258:Pregnancy Tests; D011300:Preoperative Care