TY - GEN AU - Finley,Christian AU - Clifton,Joanne AU - Fitzgerald,J Mark AU - Yee,John TI - Empyema: an increasing concern in Canada SN - 1198-2241 PY - 2008///0701 KW - Adult KW - Age Distribution KW - Canada KW - epidemiology KW - Empyema, Pleural KW - Female KW - Humans KW - Male KW - Middle Aged KW - Morbidity KW - trends KW - Prognosis KW - Retrospective Studies KW - Risk Factors KW - Sex Distribution N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1155/2008/975312 ER -