title: The size of the problem.
authors.affiliation: London, UK alexczech@doctors.org.uk.
authors.forename: A
authors.initials: A
authors.lastname: Czech
mesh_terms: D005260:Female; D006801:Humans; D007442:Intubation, Intratracheal / Q000009:adverse effects* / Q000379:methods*; D008297:Male; D009765:Obesity / Q000150:complications*