One afternoon while she was preparing dinner in her kitchen, Anne Peters, a 32-year-old American housewife, suddenly had severe pains in her chest accompanied by shortness of breath.

一天下午，安妮?彼得斯，一位32岁的美国家庭主妇，正在厨房准备晚饭的时候，突然胸口一阵剧烈的疼痛，伴着呼吸急促。