title: [Tubal twin pregnancy. Report of a clinical case].
mesh_terms: D005260:Female; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D011272:Pregnancy, Multiple; D011274:Pregnancy, Tubal; D014427:Twins
vernacular_title: Embarazo tubario gemelar. Communicación de un caso clínico.