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A population-based case-control study was conducted to evaluate the relative factors in the environments,agricultural works,outdoor activities,and the effectiveness of Lyme borreliosis(LB)-associated personal protective measures in Beijing.Thirty-four cases and 272 controls were personally interviewed by well-trained interviewers.Venous
A population-based case-control study was conducted to evaluate the relative factors in the environments, agricultural works, outdoor activities, and the effectiveness of Lyme borreliosis (LB) -associated personal protective measures in Beijing. Thirty-four cases and 272 controls were personally interviewed by well-trained interviewers.Venous