Appropriateness of emergency department visits in a Portuguese university hospital.
Pereira S, Oliveira e Silva A, Quintas M, Almeida J, Marujo C, Pizarro M, Angélico V, Fonseca L, Loureiro E, Barroso S, Machado A, Soares M, da Costa AB, de Freitas AF.
Pereira S, et al.
Ann Emerg Med. 2001 Jun;37(6):580-6. doi: 10.1067/mem.2001.114306.
Ann Emerg Med. 2001.
PMID: 11385326