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But based on studies of recent years,some studies showed that breast milk maybe reduce infection and atopic allergy,so it can decrease the incidence of childhood asthema; 一些研究認(rèn)爲(wèi),母乳可能減少感染和特應(yīng)性變態(tài)反應(yīng),因此而降低兒童哮喘的發(fā)生率;另一些研究認(rèn)爲(wèi),母乳對兒童哮喘發(fā)生無顯著影響,甚至可能增加晚期哮喘的發(fā)生率;