Risks threatening the health of people participating in mass gatherings: A systematic review

nork Asghar Tavan, Abbasali Dehghani Tafti, Mahmood Nekoie-Moghadam, Mohmmadhasan Ehrampoush, Mohammad Reza Vafaei Nasab, Hossein Tavangar, Hossein Fallahzadeh
Argitaratua 2019-01-01