TY - GEN AU - Katzka,David A TI - Eosinophil: the new lord of (esophageal) rings SN - 0016-5107 PY - 2005///0920 KW - Adult KW - Age Factors KW - Biopsy KW - Diagnosis, Differential KW - Eosinophilia KW - diagnosis KW - Esophagitis KW - Esophagoscopy KW - Food KW - Humans KW - Middle Aged N1 - Publication Type: Comment; Editorial UR - https://doi.org/10.1016/s0016-5107(05)00551-1 ER -