Intended for healthcare professionals

Research Article

Does breathing other people's tobacco smoke cause lung cancer?

Br Med J (Clin Res Ed) 1986; 293 doi: https://doi.org/10.1136/bmj.293.6556.1217 (Published 08 November 1986) Cite this as: Br Med J (Clin Res Ed) 1986;293:1217