00796naa a2200265 a 450000100080000000500110000800800410001910000240006024501140008426000090019865000110020765000190021865000210023765000190025865000180027765000230029565000150031865000250033365000260035865300130038465300180039770000160041570000180043177300810044917823542009-08-27 2008 bl uuuu u00u1 u #d1 aMOGHARBEL, A. D. I. aSurvey of biological hazards in the lettuce used in commercial snacks (sandwiches) from Curitiba, PR, Brazil. c2008 aAlface aContaminação aEscherichia Coli aLactuca Sativa aMicrobiologia aQualidade da Água aSalmonella aSegurança Alimentar aStaphylococcus Aureus aParasita aSanitização1 aREIS. F. R.1 aMASSON, M. L. tAlimentos e Nutrição, Araraquaragv. 19, n. 3, p. 235-241, jul./set. 2008.