TY - GEN AU - Filin,V A AU - Salmova,V S TI - [Chronic esophagitis in children] SN - 0031-403X PY - 1987///0819 KW - Adolescent KW - Child KW - Child, Preschool KW - Chronic Disease KW - Esophagitis KW - diagnosis KW - Esophagoscopy KW - Gastric Mucosa KW - metabolism KW - Gastrointestinal Diseases KW - complications KW - Humans KW - Infant KW - Infant, Newborn N1 - Publication Type: Comparative Study; Journal Article ER -