Figure 2.

Course of pain, dyspnoea, cognitive disorder (delirium) and psychological distress (anxiety) in patients with regard to application of sedation in the final phase (A= Subgroup without sedation, B= Subgroup with sedation). Significance level p < 0.05 in Wilcoxon rank sum test.

Muller-Busch et al. BMC Palliative Care 2003 2:2   doi:10.1186/1472-684X-2-2
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