The current study suggests that pregnant asthmatic women carrying a girl might be more susceptible to asthma exacerbations. 目前的研究提示，哮喘妇女孕育女性胎儿更容易诱发哮喘急性发作。
This leaves children highly sensitised to the particular allergen, which can lead to asthma attacks when their immune system reacts to any subsequent exposure. 这使得儿童对过敏原高度敏感，并使之在以后的每次暴露后诱发哮喘发作。
