TY - GEN AU - RUDSTROM,P AU - DRETTNER,B TI - Ulcer of the oesophagus SN - 0001-5482 PY - 2000///0701 KW - Esophageal Diseases KW - Esophagus KW - Humans KW - Peptic Ulcer KW - Ulcer N1 - Publication Type: Journal Article ER -