title: Ectopic pregnancy.
authors.forename: B
authors.initials: B
authors.lastname: Budenholzer
mesh_terms: D005260:Female; D006801:Humans; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000175:diagnosis*; D011374:Progesterone / Q000097:blood; D012680:Sensitivity and Specificity
chemical_list: D011374:Progesterone