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Beer, Karl T; Krause, Kerstin B; Zuercher, Theres; Stanga, Zeno (2005). Early percutaneous endoscopic gastrostomy insertion maintains nutritional state in patients with aerodigestive tract cancer. Nutrition and cancer - an international journal, 52(1), pp. 29-34. Philadelphia, Pa.: Routledge 10.1207/s15327914nc5201_4
