1. Impact of influenza and other community-acquired viruses;Cate;Semin. Respir. Infect.,1998
2. Pneumonia and influenza deaths during epidemics, implications for prevention;Barker;Arch. Intern. Med.,1982
3. Studies on influenza in the pandemic of 1957â58. II Pulmonary complications of influenza;Louria;J. Clin. Invest.,1959
4. Bacterial pneumonia during the Hong-Kong influenza epidemic of 1968â1969;Schwarzmann;Experience in a city-county hospital. Arch. Intern. Med.,1971
5. Studies of acute respiratory infections. I. Comparison of aerobic flora of upper respiratory tract of persons in health and with colds;Noble;J. Prev. Med.,1928