被毛地黄迷惑。

Aust Fam Physician. 1993 Jun;22(6):997-9.

The art of general practice is to identify important causes of common, often undifferentiated symptoms. This article presents two cases of clinical digoxin toxicity in the presence of normal or low serum digoxin levels. Standard teaching says that symptoms are related directly to toxic serum levels, but this appears to be not always the case.

全科医疗的艺术在于识别常见、通常未分化症状的重要病因。本文介绍了两例血清地高辛水平正常或偏低情况下的临床地高辛中毒病例。标准教学认为症状与血清中毒水平直接相关，但情况似乎并非总是如此。