García-Gómez, Rolando Microbiological determinations of some vegetables from the Xochimilco zone in Mexico City, Mexico. [electronic resource] - Revista latinoamericana de microbiologia - 24-30 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0187-4640 Subjects--Topical Terms: Agriculture--methodsAnimalsBacteria--isolation & purificationData CollectionDisinfectants--pharmacologyEnterobacteriaceae--isolation & purificationEryngium--microbiologyFeeding BehaviorFood ContaminationFood Handling--methodsFood MicrobiologyHumansLactuca--microbiologyMexicoSanitation--statistics & numerical dataSurveys and QuestionnairesUrban HealthVegetables--microbiologyWater PollutionWater Purification--methods