1.
Razzini K, Balzaretti CM. Premise to implement a grading system to evaluate the sanitary level in food service establishments in Milan, Italy. IJFS [Internet]. 31Aug.2015 [cited 21Aug.2019];4(3). Available from: https://www.pagepressjournals.org/index.php/ijfs/article/view/ijfs.2015.4514