In this retrospectie cohort, all women with antepartum GBS bacteriuria in a research registry were included.Controls were women with negatie urine cultures.

 
  • 研究設計:在這個(gè)回顧性隊列中,所有登記了的產(chǎn)前有B型鏈球菌菌尿的婦女都包含在其中,對照組是尿培養陰性的婦女。
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