Seroprevalence of Toxocara canis infection in preschool children and environmental contamination with Toxocara canis eggs in Yangpu District of Shanghai
LU Zu-peng, ZHANG Xiang, LI Jing, MI Rong-sheng, ZHAO Pei-quan
上海交通大学学报（医学版） . 2019, (12): 1451 .  DOI: 10.3969/j.issn.1674-8115.2019.12.018