@Article{ LUNA_Y:43-47,

author = { JUAN DE DIOS LUNA DEL CASTILLO and . Y Otros- } ,

title = { THE RISK OF INFECTION WITH HEPATITIS B VIRUS IN RELATION TO LENGTH OF HOSPITAL EMPLOYMENT },

journal = { Journal of Hospital Infection },

year = { 1987 },

volume = { 9 },

pages = { 43-47 },

}