[Observation areas in emergency department. Review of their use].
Ferrer Tarrés
Juan María
JM
Prat Marín
Andreu
A
Tomás Vecina
Santiago
S
D004636:Emergency Service, Hospital / Q000706:statistics & numerical data*; D006801:Humans; D019370:Observation; D010362:Patients' Rooms / Q000706:statistics & numerical data; D013030:Spain