Efficacy of Influenza Vaccination among the chronic diseases patients - a case-control study-

만성질환자에서의 인플루엔자 예방접종의 효능 - 환자대조군 연구-

Chun Byng-Chul (Dept of Preventive Medicine, Medical College, Konyang University) ;
Cheong Hee-Jin (Dept of Internal Medicine & Institute of Emerging Infectious Diseases, Medical College, Korea University) ;
Kim Woo-Joo (Dept of Internal Medicine & Institute of Emerging Infectious Diseases, Medical College, Korea University) ;
Sohn Jang-Wook (Dept of Internal Medicine & Institute of Emerging Infectious Diseases, Medical College, Korea University) ;
Kim Min-Ja (Dept of Internal Medicine & Institute of Emerging Infectious Diseases, Medical College, Korea University) ;
Park Seung-Chul (Dept of Internal Medicine & Institute of Emerging Infectious Diseases, Medical College, Korea University)