Da-hong Tu

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OBJECTIVE To investigate salt-restriction behavior and explore related determinants among Beijing residents, so as to provide scientific basis for salt-restriction intervention. METHODS The health belief model (HBM) was applied in designing the questionnaire, in which respondents' demographic characteristics, salt-restriction behavior, knowledge on(More)
BACKGROUND To investigate the prevalence of anti-HEV among swine, sheep and chickens. METHODS Totally 498 sera of swine, sheep and chickens collected from Xingjiang, Guangxi, Guangdong, Beijing and Hebei were detected for the anti-HEV by an enzyme linked immunoassay. RESULTS The anti-HEV positive rate of swine was 67.53%(104/154), in pigs between 4-5(More)
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