n. contraceptive
... 胆盐胆汁bilesaltsbile 避孕用具contraceptive 迈尔霍夫Meyerhof,Otto ...
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避孕用具或药品 Contraceptives of any kind
非化学避孕用具 non-chemical contraceptives
在非洲东部国家，趋势更加喜人，避孕用具使用显示出1.4个百分点的年均增长(从1986年的16%增加到2007年的33%)。
In eastern African countries, trends were much more favourable, with contraceptive use showing an average annual increase of 1.4 percentage points (from 16% in 1986 to 33% in 2007).
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