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Title | Author(s) | Issue Date | |
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Changing epidemiology of measles in Hong Kong from 1961 to 1990 - Impact of a measles vaccination program Journal:Journal of Infectious Diseases | 1992 |
Title | Author(s) | Issue Date | |
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Changing epidemiology of measles in Hong Kong from 1961 to 1990 - Impact of a measles vaccination program Journal:Journal of Infectious Diseases | 1992 |