| study of salmonella, campylobacter, and escherichia coli contamination in raw food available in factories, schools, and hospital canteens in hanoi, vietnam. | this study on the contamination rates of raw foods available in factory, school, and hospital canteens in hanoi, vietnam, with the bacteria of salmonella, campylobacter, and escherichia coli (e. coli) was carried out between 2003 and 2004. a total of 177 raw food samples of vegetables, meat (beef and pork), fish, and poultry were examined to provide baseline data for evaluation of microbiological risks in general, and identification of potential vehicles for pathogenic cross-contamination in can ... | 2006 | 17135522 |