Các cặp từ trong bài:

- Epistaxis - Nose bleeding

- Amenorrhea - absence of menses

- Arthralgia - joint pain

- Dyspnea - shortness of breath

- Adenopathy - swollen lymph nodes

- Emesis - vomiting

- Anorexia - lack of appetite

- Anticonvulsant - drugs used to prevent seizures