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母乳是新生儿最好的营养来源,通过对婴儿的完全母乳喂养及母亲的闭经,可发挥避孕作用。这种自然的避孕作用通常在产后持续6个月。此后选用的避孕方法对母乳喂养有何影响,是本研究解决的问题。
Breast milk is the best source of nutrition for newborns and can be used for contraception through complete breastfeeding of the baby and maternal amenorrhea. This natural contraception usually lasts 6 months after giving birth. The impact of the contraceptive methods chosen on breastfeeding thereafter is the problem addressed by this study.