Correspondence
Prevention of Coal-gas Poisoning
Br Med J 1939; 1 doi: https://doi.org/10.1136/bmj.1.4082.695 (Published 01 April 1939) Cite this as: Br Med J 1939;1:695
Article usage
Article metrics provide readers and authors with an indication of how often a specific article has been accessed month by month. It counts three formats - abstract/extract, full text and pdf. The page is updated each day.