[On structural changes of the wall of the internal saphenous vein in relation to the development of varices].
D005268:Femoral Vein; D006801:Humans; D012501:Saphenous Vein / Q000473:pathology*; D014648:Varicose Veins / Q000209:etiology*
SAPHENOUS VEIN/pathology; VARICOSE VEINS/etiology