1
Argitaratua 2017
Full text available from Nursing & Allied Health Database: 02/01/2019 to present
Baliabide elektronikoa Aldizkako argitalpena
3
Argitaratua 1967
Full text available from ABI/INFORM Global: 06/01/2006 to 6 months ago
Baliabide elektronikoa Aldizkako argitalpena
13
Argitaratua 1999
Full text available from ABI/INFORM Global: 12/01/2015 to 1 year ago
Baliabide elektronikoa Aldizkako argitalpena
14
Argitaratua 1993
Full text available from ABI/INFORM Global: 02/01/1999 to 12/31/1999
Baliabide elektronikoa Aldizkako argitalpena
16
Argitaratua 2001
Full text available from Advanced Technologies & Aerospace Database: 04/01/2001 to 05/31/2002
Baliabide elektronikoa Aldizkako argitalpena
17