6
Full text available from Healthcare Administration Database: 01/01/2009 to 11/30/2016
Baliabide elektronikoa Aldizkaria
7
Full text available from ABI/INFORM Trade & Industry: 10/01/2009 to present
Baliabide elektronikoa Aldizkaria
13
Argitaratua 1999
Full text available from ABI/INFORM Global: 01/01/2000 to 12/31/2002
Baliabide elektronikoa Aldizkaria
20
Argitaratua 1990
Full text available from ABI/INFORM Global: 03/01/1990 to 12/31/2004
Baliabide elektronikoa Aldizkaria