@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 },
issn = { 0210-220X },
pages = { 54-56 },
}