title: [Etiology and pathogenesis of primary varicose veins of the lower extremities].
mesh_terms: D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D006973:Hypertension / Q000150:complications; D008297:Male; D008875:Middle Aged; D011247:Pregnancy; D014648:Varicose Veins / Q000209:etiology* / Q000473:pathology; D014690:Venous Pressure
vernacular_title: Etiologiia i patogenez perichnogo varikoznogo rasshireniia ven nizhnikh konechnosteĭ.