With typical use, about 27 percent of women who use the withdrawal method experience an unintended pregnancy within the first year of use (4 percent with perfect use).
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with typical use
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以上为机器翻译结果，长、整句建议使用 人工翻译 。
Its primary use will certainly be tablet-like, with the typical stubby S Pen slotting in the back and allowing sketching on the 1, 280 x 800 TFT LCD.
ENGADGET: Editors Letter: Sir Galaxy the Fourth
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