A ariant of the leukotriene C4 synthase (LTC4S) gene that is linked to asthma susceptibility confers an increased risk of heart disease in women, say US researchers.

• 美国 研究人员声称,与哮喘易感性相关的白三烯C4合酶基因，使妇女患心脏疾患的风险增加。