端坐呼吸 orthopnea 劳动时呼吸困难 exertional dyspnea ; difficulty in breathing on exertion( physical activity) 夜间呼吸困难 nocturnal dyspnea ..
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difficulty in breathing on exertion
端坐呼吸 orthopnea 劳动时呼吸困难 exertional dyspnea ; difficulty in breathing on exertion( physical activity) 夜间呼吸困难 nocturnal dyspnea ..
基于50个网页-相关网页
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