title: [Twin pregnancy].
mesh_terms: D000293:Adolescent; D000328:Adult; D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D008875:Middle Aged; D011247:Pregnancy; D011272:Pregnancy, Multiple; D011295:Prenatal Care; D014427:Twins
vernacular_title: Embarazo gemelar.