Infection in Hong Kong.
Mackay
John
J
D003141:Communicable Diseases / Q000453:epidemiology* / Q000266:history*; D004196:Disease Outbreaks / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006723:Hong Kong / Q000453:epidemiology; D006801:Humans; D011314:Preventive Health Services / Q000379:methods