1. Headache (
cephalalgia) is a common symptom, often a ociated with disability, but rarely life threatening.

头痛是一种常见症状,常常与功能障碍有关,但很少危及生命。
2. Headache (
cephalalgia) is a common symptom, often associated with disability, but rarely life threatening.

头痛是一种常见症状,常常与功能障碍有关,但很少危及生命。
3. Headache (
cephalalgia) is a common symptom, often associated with disability, but rarely life threatening.

头痛是一种常见症状,经常与功能障碍有关,但很少危及生命。