London ambulance source data on choking incidence for the calendar year 2016: an observational study.
Matthew J PavittJoanne NevettLaura L SwantonMatthew D HindMichael I PolkeyMalcolm GreenNicholas S HopkinsonPublished in: BMJ open respiratory research (2017)
Choking is a substantial health problem for Londoners to seek emergency assistance. Choking is more frequent at the extremes of age with a higher incidence at lunch and dinner time. Greater public awareness of choking and its management could help to prevent avoidable deaths.