结论发作性晕厥与直立位低血压是SDS的特点，肾上腺素能神经元缺失与此密切相关。

Conclusions the characteristic of SDS are paroxysmal syncope and orthostatic hypotension, which is related to the deficiency of adrenergic neuron closely.

youdao

结论发作性晕厥与直立位低血压是SDS的特点，肾上腺素能神经元缺失与此密切相关。

Conclusions the characteristic of SDS are paroxysmal syncope and orthostatic hypotension, which is related to the deficiency of adrenergic neuron closely.

youdao