title: A study of ruptured tubal ectopic pregnancy.
authors.forename: B W
authors.initials: BW
authors.lastname: Mol
authors.forename: F
authors.initials: F
authors.lastname: Van der Veen
mesh_terms: D018997:Chorionic Gonadotropin, beta Subunit, Human / Q000097:blood; D005260:Female; D006801:Humans; D011237:Predictive Value of Tests; D011247:Pregnancy; D011274:Pregnancy, Tubal / Q000150:complications / Q000453:epidemiology*; D012307:Risk Factors; D012422:Rupture, Spontaneous
chemical_list: D018997:Chorionic Gonadotropin, beta Subunit, Human