Factors associated with the appropriate use of preoperatory hospital stays: historical cohort study

by Lopez Encinar Placido, Santos Sanz Sara, Luquero Francisco J, Canton Alvarez Maria Belen, Castrodeza Sanz Javier, Perez Rubio Alberto, Tamames Sonia, de la Torre Pardo Maria Paz, Gil Gonzalez Juan Manuel
Published 2007-11-01