title: Natural presence of the bacterium Salmonella sp. in hen eggs consumed in Costa Rica.
authors.affiliation: Departamento de Microbiología, Facultad de Microbiología, Universidad de Costa Rica, San José, Costa Rica.
authors.forename: M L
authors.initials: ML
authors.lastname: Arias
authors.forename: D
authors.initials: D
authors.lastname: Utzinger
authors.forename: F
authors.initials: F
authors.lastname: Antillón
authors.forename: E
authors.initials: E
authors.lastname: Glenn
mesh_terms: D000818:Animals; D002642:Chick Embryo; D003364:Costa Rica; D004528:Egg Shell / Q000382:microbiology*; D004531:Eggs / Q000382:microbiology*; D005516:Food Microbiology; D012475:Salmonella / Q000302:isolation & purification*