Detection of e. coli, salmonella spp., and shigella spp. on reusable utensils in selected carinderia in Malate, Manila - Bernos, Roummelyn Marie C.; Domingo, Kristian Carlo C.; Guzman, David Leonard P.; Montemayos, Gabriel Angelo M.; Respecia, Samantha Andrea A.,% (College of Public Health,University of the Philippines Manila, 2017)