Ruiz Lázaro, P J [Inappropriate hospitalization according to the Pediatric Appropriateness Evaluation Protocol. A study of Spanish pediatric services]. [electronic resource] - Anales espanoles de pediatria Mar 1998 - 328-9 p. digital Publication Type: Comment; Letter ISSN: 0302-4342 Subjects--Topical Terms: ChildChild, PreschoolHealth Services AdministrationHumansPatient AdmissionPediatricsSpain