Summaries for patients. Bacteria in condiment sauces on tables in Mexican-style restaurants in Guadalajara, Mexico, and Houston, Texas.
D003430:Cross-Sectional Studies; D003967:Diarrhea / Q000382:microbiology*; D004197:Disease Reservoirs; D004926:Escherichia coli / Q000302:isolation & purification*; D004927:Escherichia coli Infections / Q000635:transmission*; D005516:Food Microbiology; D006801:Humans; D008800:Mexico; D013781:Texas