TY - GEN AU - Barr,H AU - Shepherd,N A AU - Dix,A AU - Roberts,D J AU - Tan,W C AU - Krasner,N TI - Eradication of high-grade dysplasia in columnar-lined (Barrett's) oesophagus by photodynamic therapy with endogenously generated protoporphyrin IX SN - 0140-6736 PY - 1996///1010 KW - Aged KW - Aged, 80 and over KW - Aminolevulinic Acid KW - therapeutic use KW - Barrett Esophagus KW - drug therapy KW - Humans KW - Male KW - Middle Aged KW - Photochemotherapy KW - methods KW - Protoporphyrins KW - metabolism N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/s0140-6736(96)03054-1 ER -