Neck, shoulder, hand or arm pain can develop in computer users, but the connection between keyboard typing and remains controversial.
颈，肩，手或手臂疼痛常发生在计算机用户身上，但键盘打字和之间的联系仍然是有争议的。
Neck, shoulder, hand or arm pain can develop in computer users, but the connection between keyboard typing and remains controversial.
颈，肩，手或手臂疼痛常发生在计算机用户身上，但键盘打字和之间的联系仍然是有争议的。
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