@Article{ MARTIN:54-56,

author = { ANTONIO MARTIN ANDRES } ,

title = { TABLAS 2X2: PEARSON,YATES, FISHER Y CIA(VII): RESUMEN Y CONSLUSIONES },

journal = { Jano: Medicina y Humanidades },

year = { 1996 },

volume = { 1193 },

pages = { 54-56 },

}