title: Ectopic pregnancy diagnosed by laparoscopic ultrasound scan.
authors.forename: T Y
authors.initials: TY
authors.lastname: Leung
authors.forename: P S
authors.initials: PS
authors.lastname: Ng
authors.forename: T Y
authors.initials: TY
authors.lastname: Fung
mesh_terms: D000328:Adult; D019160:Endosonography / Q000379:methods*; D005260:Female; D013509:Gynecologic Surgical Procedures; D006801:Humans; D010535:Laparoscopy / Q000379:methods*; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011274:Pregnancy, Tubal / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000601:surgery; D012680:Sensitivity and Specificity