Search results
European Journal of Clinical and Experimental Medicine > 2018 > 3 > 209-216
Gastroenterology > 2017 > 152 > 7 > 1638-1646
Annals of Occupational and Environmental Medicine > 2013 > 25 > 1 > 1-7
Annals of Epidemiology > 2010 > 20 > 1 > 40-52
Annals of Epidemiology > 2008 > 18 > 9 > 682-695
Journal of Community Health > 2008 > 33 > 2 > 90-102