TY - GEN AU - Baranov,A A TI - [Current problems of pediatric gastroenterology] SN - 0031-403X PY - 1985///0930 KW - Child KW - Child, Preschool KW - Gastroenterology KW - trends KW - Gastrointestinal Diseases KW - etiology KW - Humans KW - Pediatrics KW - USSR N1 - Publication Type: Journal Article ER -