Bennet MI: Death rattle: an audit of hyoscine (scopolamine) use and review of management. J Pain Symptom Manage 12 (4) : 229-233,1996
Bennett M, Lucas V, Brennan M, et al : Using anti-muscarinic drugs in the management of death rattle : evidence-based guidelines for palliative care. Palliat Med 16 (5) : 369-374,2002
Wee B, Hillier R : Interventions for noisy breathing in patients near to death. Cochrane Database Syst Rev (1) : CD005177, 2008