澳大利亚的一项研究证实给予婴儿至少4个月的母乳喂养而不给其它食物能降低患哮喘的危险性。作者随访约 2 2 0 0名小儿直至 6岁 ,统计结果是新生儿出生后 4个月内给予牛奶喂养者日后发生哮喘或喘息( Wheezing)的可能性分别比母乳喂养者增加 2 5 %和 40 %。尽管目前仍不清楚为何 A study in Australia confirmed that giving babies at least 4 months of breastfeeding without giving other foods reduces the risk of developing asthma. The authors followed about 2,020 infants up to 6 years of age and found that the chances of wheezing or wheezing were increased by 25% and 40%, respectively, in breastfeeding individuals given milk feeding within 4 months of birth %. Although it is still not clear why