title: Sonographic demonstration of combined quadruplet gestation, with viable ectopic and concomitant intrauterine triplet pregnancies.
mesh_terms: D000290:Adnexa Uteri; D000328:Adult; D005260:Female; D006801:Humans; D011247:Pregnancy; D011274:Pregnancy, Tubal / Q000175:diagnosis*; D011783:Quadruplets; D014310:Triplets; D014463:Ultrasonography