TY - GEN AU - Siau,C AU - Tee,A AU - Au,V AU - Raghuram,J AU - Oh,H M L AU - Fock,K M AU - Teo,E K TI - Influenza A H1N1 (2009): clinical spectrum of disease among adult patients admitted to a regional hospital in Singapore SN - 2737-5935 PY - 2011///1212 KW - Adolescent KW - Adult KW - Antiviral Agents KW - therapeutic use KW - Comorbidity KW - Emergency Medical Services KW - Epidemics KW - prevention & control KW - Female KW - Humans KW - Influenza A Virus, H1N1 Subtype KW - Influenza, Human KW - diagnosis KW - Male KW - Middle Aged KW - Oseltamivir KW - Retrospective Studies KW - Severity of Illness Index KW - Singapore KW - epidemiology N1 - Publication Type: Comparative Study; Journal Article ER -