Rushing, distraction, walking on contaminated floors and risk of slipping in limited-service restaurants: a case--crossover study.
Verma SK, Lombardi DA, Chang WR, Courtney TK, Huang YH, Brennan MJ, Mittleman MA, Ware JH, Perry MJ. Rushing, distraction, walking on contaminated floors and risk of slipping in limited-service restaurants: a case--crossover study. Occup Environ Med. 2011 Aug; 68(8):575-81.