90 minutes pass before the ambulance arrives.My allergist spends the intervening time preparing a four page memorandum giving my medical history, my current condition, and a treatment plan.

• 90分钟后救护车到了，在等待的时间里我的过敏专科医生准备了四页备忘录，记录了我的病史、目前的情况和治疗方案。