title: Case 3: obstetrical. Heterotopic pregnancy: viable twin intrauterine pregnancy with a viable right tubal ectopic pregnancy.
authors.forename: C
authors.initials: C
authors.lastname: Nguyen-Tran
authors.forename: E C
authors.initials: EC
authors.lastname: Toy
mesh_terms: D000290:Adnexa Uteri / Q000000981:diagnostic imaging / Q000601:surgery; D003937:Diagnosis, Differential; D019160:Endosonography; D005260:Female; D006801:Humans; D011247:Pregnancy; D011256:Pregnancy Outcome; D011274:Pregnancy, Tubal / Q000150:complications / Q000000981:diagnostic imaging* / Q000601:surgery; D014427:Twins; D014621:Vagina / Q000000981:diagnostic imaging