TY - GEN AU - Osman,A A TI - Etiology of venous disorders SN - 0020-8868 PY - 1976///0219 KW - Cellulose KW - metabolism KW - Defecation KW - Diet KW - Digestion KW - Gastrointestinal Motility KW - Humans KW - Posture KW - Saphenous Vein KW - Sudan KW - Time Factors KW - Vascular Diseases KW - etiology KW - Veins KW - Venous Pressure N1 - Publication Type: Comparative Study; Journal Article ER -