英语语法分析

Questions probed the number of deliveries, number of pregnant women screened at least once, and whether faster and cheaper treponemal screening or nontreponemal tests were done.

对婴儿出生数量、筛选过至少一次的妇女，以及是否进行了更快、更便宜的螺旋体筛选试验或非螺旋体检测等作了初步分析。