The theoretical basis of varicose vein formation.
D000437:Alcoholism / Q000150:complications; D003020:Clothing; D004106:Dilatation; D005260:Female; D006801:Humans; D008954:Models, Biological; D010298:Parity; D011187:Posture; D011247:Pregnancy; D011312:Pressure; D012501:Saphenous Vein; D013312:Stress, Physiological / Q000150:complications; D014648:Varicose Veins / Q000209:etiology*; D014652:Vascular Diseases / Q000150:complications; D014680:Veins / Q000033:anatomy & histology