TY - GEN AU - Platts-Mills,Thomas A E TI - Asthma severity and prevalence: an ongoing interaction between exposure, hygiene, and lifestyle SN - 1549-1676 PY - 2006///0418 KW - Animals KW - Asthma KW - epidemiology KW - Cats KW - Environmental Exposure KW - Humans KW - Hygiene KW - Immunoglobulin E KW - Life Style KW - Prevalence KW - Severity of Illness Index N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1371/journal.pmed.0020034 ER -