Compared to children of asthmatic mothers breastfed for shorter periods, those breastfed for four months or longer had a 6% reduction in certain lung function testing at 16 years.

• 和哮喘母亲所生、哺乳较短时间的儿童相比,那些母乳喂养四个月或更长时间的儿童16岁时的肺功能检查下降6%25。