| [sanitary conditions of community dining halls in greater buenos aires, argentina]. | because of the importance of food safety for public health, a study was done to determine the microbiologic quality of foods provided to patrons of community dining halls in greater buenos aires, argentina. the study was descriptive and was conducted in three municipalities with intermediate or high poverty indices; a sample of 52 dining halls was selected randomly from those municipalities. information was collected from april 1994 through april 1995 by means of surveys, direct observations, an ... | 1997 | 9445768 |