title: Mass gathering medicine: a leisure or necessity?
authors.affiliation: Saudi Aramco Medical Services Organization, Dhahran, Kingdom of Saudi Arabia.
authors.forename: J A
authors.initials: JA
authors.lastname: Al-Tawfiq
authors.forename: Z A
authors.initials: ZA
authors.lastname: Memish
mesh_terms: D003140:Communicable Disease Control / Q000458:organization & administration; D054597:Disaster Medicine / Q000458:organization & administration*; D004189:Disaster Planning / Q000458:organization & administration*; D006280:Health Workforce / Q000458:organization & administration; D006801:Humans; D007899:Leisure Activities; D008399:Mass Behavior; D018570:Risk Assessment