500例孕产妇产后梅毒防治知识态度行为现状分析
林华娇,刘军
Status of knowledge, attitude and practice of postpartum syphilis prevention and treatment in 500 pregnant and puerperal women
LIN Hua-jiao, LIU Jun
中国校医 . 2020, (9): 657 -658,661 .