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dedup_wf_001--372397c1dd69086721b14cd6b99c0594
ABSTRACT This study aimed to estimate the attack rates, and identify the risk factors of COVID-19 infection. Based on a retrospective cohort study, we investigated 11,580... -
The acceptability and effectiveness of a questionnaire for the identification...
Background: Many people in Europe remain undiagnosed for human immunodeficiency virus (HIV), hepatitis B virus (HBV), hepatitis C virus (HCV). Objectives: To evaluate...
