نتایج جستجو برای: active immunization

تعداد نتایج: 471364  

Journal: :Transactions of the Royal Society of Tropical Medicine and Hygiene 1989

2014
Ke Han Huizhen Zheng Zhixiong Huang Quan Qiu Hong Zeng Banghua Chen Jianxiong Xu

BACKGROUND Guangdong province attracted more than 31 million migrants in 2010. But few studies were performed to estimate the complete and age-appropriate immunization coverage and determine risk factors of migrant children. METHODS 1610 migrant children aged 12-59 months from 70 villages were interviewed in Guangdong. Demographic characteristics, primary caregiver's knowledge and attitude to...

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