TY - GEN AU - Székely,E AU - Farkas,E AU - Mátyás,G AU - Váradi,J AU - Uhereczky,G AU - Kemenczey,Z AU - Kereki,E TI - [Comparative studies of the IgA content of bronchial secretion, nasal secretion and serum in children with chronic respiratory tract diseases] SN - 0023-1495 PY - 1978///0617 KW - Bronchi KW - metabolism KW - Bronchitis KW - immunology KW - Child KW - Child, Preschool KW - Humans KW - Immunoglobulin A KW - analysis KW - Infant KW - Mucus KW - Nasal Mucosa KW - Respiratory Tract Diseases N1 - Publication Type: Comparative Study; Journal Article ER -