title: Sonographic detection of echogenic fluid and correlation with culdocentesis in the evaluation of ectopic pregnancy.
authors.forename: R H
authors.initials: RH
authors.lastname: Wachsberg
mesh_terms: D005260:Female; D006465:Hemoperitoneum / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D019152:Paracentesis; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000150:complications / Q000000981:diagnostic imaging*; D014463:Ultrasonography