AU - Tang J, Tambyah PA, Lai F, et al TI - DIffering symptom patterns in early pandemic vs seasonal influenza infections PT - JOUR DP - 2010 TA - Archives of Internal Medicine pages = {861-867}, VI - 170 IP - 10 AID - 10.1001/archinternmed.2010.108 [doi] 4100 - http://dx.doi.org/10.1001/archinternmed.2010.108 SO - Archives of Internal Medicine May 24, 2010 170(10):861