title: Uncertainty.
authors.affiliation: Family Health International, Research Triangle Park, NC 27709, USA.
authors.forename: David A
authors.initials: DA
authors.lastname: Grimes
mesh_terms: D000739:Anecdotes as Topic; D001777:Blood Coagulation; D003464:Culdoscopy; D003937:Diagnosis, Differential; D005260:Female; D006465:Hemoperitoneum / Q000209:etiology* / Q000601:surgery; D006801:Humans; D019152:Paracentesis; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000097:blood / Q000150:complications* / Q000175:diagnosis* / Q000601:surgery