TY - GEN AU - Szyszkowicz,Mieczysław AU - Porada,Eugeniusz AU - Tremblay,Neil AU - Grafstein,Eric TI - Sulfur dioxide and emergency department visits for stroke and seizure SN - 2042-0056 PY - 2012///0823 N1 - Publication Type: Journal Article UR - https://doi.org/10.1155/2012/824724 ER -