title: [Congenital aplasia and avalvulia of the deep veins of the legs].
mesh_terms: D000015:Abnormalities, Multiple; D000328:Adult; D005260:Female; D006801:Humans; D007866:Leg / Q000098:blood supply*; D007871:Leg Ulcer / Q000209:etiology*; D014680:Veins / Q000002:abnormalities
vernacular_title: Zur Kongenitalen Aplasie und Avalvulie der tiefen Beinvenen.