TY - GEN AU - Kramer,A AU - Bekeschus,S AU - Bröker,B M AU - Schleibinger,H AU - Razavi,B AU - Assadian,O TI - Maintaining health by balancing microbial exposure and prevention of infection: the hygiene hypothesis versus the hypothesis of early immune challenge SN - 1532-2939 PY - 2013///0829 KW - Autoimmune Diseases KW - epidemiology KW - Health KW - Humans KW - Hygiene Hypothesis KW - Hypersensitivity KW - Incidence N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1016/S0195-6701(13)60007-9 ER -