TY - GEN AU - Hamelmann,E AU - Wahn,U TI - Immune responses to allergens early in life: when and why do allergies arise? SN - 0954-7894 PY - 2003///0623 KW - Allergens KW - administration & dosage KW - Humans KW - Hypersensitivity KW - etiology KW - Infant KW - Infant, Newborn KW - Risk Factors KW - Th1 Cells KW - immunology KW - Th2 Cells N1 - Publication Type: Comment; Editorial UR - https://doi.org/10.1046/j.1365-2222.2002.02002.x ER -