Intended for healthcare professionals

Supplement

As welcome as Banquo's ghost to Macbeth

Br Med J (Clin Res Ed) 1986; 292 doi: https://doi.org/10.1136/bmj.292.6537.1750 (Published 28 June 1986) Cite this as: Br Med J (Clin Res Ed) 1986;292:1750